Tag Archives: grow

A greenhouse grow facility

The Science of Cultivating Cannabis: Tips for a Thriving Grow Operation

By Nathan Johnson, Ph.D.
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A greenhouse grow facility

Creating a healthy cannabis growing environment based on the science behind growing top-notch, medical-grade cannabis is essential for producing consistent results, assuming you start with quality genetics. Before speaking about the environment, it is necessary to highlight that quality and consistency has to first start with quality plant material. In this article, we will explore six key factors that make for a healthy cannabis growing environment and how regular testing allows growers to achieve consistency and quality. Keep in mind, optimizing these factors to the cannabis strains and environment they are grown in is a must.

Lighting

Lighting is the most important factor in creating a good cannabis growing environment. Cannabis plants require specific types, wavelength and exposure times to grow and produce high-quality flower. The two main types of light that are essential for cannabis growth are blue and red spectrum light where blue is primarily dedicated to vegetative growing and red for flowering. The exposure time is necessary for non-autoflower cannabis to maintain a vegetative or a flowering plant.

lightwavesincTo ensure that the plants are receiving the right type and amount of light, growers can use specialized grow lights that provide both blue and red spectrum light. They can also monitor the intensity and duration of light using light meters and timers. Regular testing of the light spectrum and intensity can help growers fine-tune their lighting setup for optimal plant growth and flower development.

Temperature

Temperature always needs to be considered when creating a strong, healthy cannabis growing environment. Cannabis plants prefer a warm, humid environment, but temperatures that are too high or too low can negatively affect plant growth and flower development. The ideal temperature range for cannabis growth is between 70-85°F (21-29°C) during the day and between 58-70°F (14-21°C) at night.

To maintain a consistent temperature in the growing environment, growers can use temperature-controlled grow rooms or HVAC systems. They can also monitor the temperature using digital thermometers and adjust the temperature as needed. Regular testing of the temperature can help growers identify and address any temperature fluctuations that may affect plant growth and flower development.

Humidity

Like other factors that require precision, humidity needs to be carefully dialed in when creating an optimal cannabis growing environment. Cannabis plants prefer a humid environment, but too much humidity can promote the growth of mold and mildew. On the other hand, low humidity can cause the plants to dry out and become stressed.

A humidity sensor mounted in a weatherproof enclosure
A humidity sensor mounted in a weatherproof enclosure

To maintain a consistent humidity level, growers can use humidifiers and dehumidifiers in the growing environment. They can also monitor the humidity level using a hygrometer and adjust the humidity as needed. Regular testing of the humidity level can help growers identify and address any issues that may affect plant growth and flower development.

Airflow and Ventilation

Proper ventilation helps regulate temperature and humidity and prevents the buildup of carbon dioxide, which can be harmful to the plants. It also helps prevent the growth of mold and mildew. To ensure proper airflow and ventilation, growers can use fans and air ducts in the growing environment. They can also use carbon filters to remove odors and other contaminants from the air. Regular testing of the air quality can help growers identify and address any issues that may affect plant growth and flower development.

Nutrients

Nutrients are a non-negotiable for cannabis growth and flower development. Cannabis plants require a balanced supply of macronutrients such as nitrogen, phosphorus and potassium, as well as micronutrients such as calcium, magnesium and iron.

To ensure that the plants receive the right amount of nutrients, growers can use nutrient-rich soils or hydroponic systems. They can also supplement with fertilizers and other nutrients. Regular testing of the nutrient levels in the soil or growing medium can help growers adjust their nutrient regimen for optimal plant growth and flower development.

Pest and Disease Management

Cannabis plants are susceptible to over 90+ pests and diseases, including insects, mold, mildew, viruses and viroids commonly infected through the environment by touch, air, water and nutrients. The most common are spider mites, aphids, powdery mildew, botrytis, fusarium and hop latent viroid. It is estimated by the United Nations that 20% to 40% of total global crop loss is due to improper pest and disease management. The cannabis growing environment is no different.

Damage from whiteflies, thrips and powdery mildew could be prevented with an appropriate IPM

While lighting, humidity, air flow and nutrients are key aspects for a cannabis growth environment, the most common overlooked aspect of growing is proper pest and disease management. Cannabis plants are susceptible to a variety of pests and diseases, which can have a significant impact on plant health and crop yields. To take optimizing a cannabis growing environment one step further, here are five essentials for developing an effective pest and disease management setup.

  1. Prevention

Prevention is the first and most important step in pest and disease management. Growers should always take steps to prevent pests and diseases from entering or infesting the growing environment in the first place. This can be done by quarantining new plants or clones, using clean equipment, sterilizing the growing area, and monitoring plants for signs of pests and diseases through both visual inspection as well as testing.

Some diseases such as those caused by viruses and viroids, require molecular based testing to identify. Growers should quarantine and test any new plants or clones before introducing them to the growing area. This can help prevent the spread of pests and diseases from infected plants to healthy ones. Growers can also use biological controls, such as beneficial insects, to help prevent pests from infesting the plants. These insects can help control pest populations by preying on them or interfering with their reproduction.

  1. Early Detection

Early detection is key to preventing an entire crop from being infected and scrapped. Growers need to regularly inspect their plants for signs of pests and diseases, including yellowing leaves, discoloration, spots and unusual growth patterns. Early detection can help prevent the spread of pests and diseases and limit the damage they cause, not to mention saving a business’s bottom line!

  1. Integrated Pest Management

Integrated Pest Management (IPM) is an approach to pest and disease management that involves a combination of preventative measures, biological controls and chemical treatments. IPM aims to reduce the use of chemical pesticides, which can be harmful to the environment and human health.

IPM involves regular monitoring of plants for signs of pests and diseases, using biological controls to prevent and control infestations, and only using chemical treatments as a last resort. Chemical treatments should be used sparingly and only when necessary, and growers should follow all safety precautions when using them.

  1. Sanitation

Taking the necessary precautions to ensure all equipment used throughout a cultivation is properly sterilized will save growers from countless headaches. Growers should keep the growing area clean and free of debris, which can provide a breeding ground for pests and diseases. They should also regularly sterilize equipment and growing containers to prevent the spread of pathogens.

  1. Record Keeping

Record keeping is essential for effective pest and disease management in the growing environment. Keep detailed records of all pest and disease issues, including the type of pest or disease, the severity of the infestation, and the treatments used. Cultivators, you will thank yourselves later! This will help identify recurring issues and develop effective pest and disease management strategies.

While there are key aspects of creating a healthy cannabis growing environment, the most common overlooked aspect of growing is on proper pest and disease management, which involves prevention, early detection, integrated pest management, sanitation, quarantine, and record keeping. By taking these steps, growers can help ensure the health and vitality of their plants, produce high-quality cannabis that consumers want and preserve their business’s bottom lines.

cannabis close up

Benefits To Growing Cannabis In A Cleanroom Environment

By Steve Gonzales
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cannabis close up

For commercial cannabis growers, consistent crop yields are vital to maintaining product profitability, as well as durable profitability. Since cannabis thrives under certain conditions, the more control a cultivator has over those conditions, the easier consistent harvests become.

While factors like humidity, light exposure and water may be easy enough to control in any indoor environment, other influential factors can be more difficult to control, such as mold or other contaminants. Growing in a controlled cleanroom environment ensures healthy, high-quality cannabis by mitigating some harder-to-control threats. For these reasons, growing cannabis in a cleanroom environment is rapidly becoming the gold standard in the industry.

A Closer Look at the Cleanroom Environment

A cleanroom facility is a specially designed room or modular addition designed to support a tightly controlled grow environment for crops. The design of the cleanroom relies on several design features to deter issues with pollutants, such as insects, mold, airborne microbes and dust. Even though cleanroom environments are often affiliated with cultivating certain types of crops, these facilities are also valuable in other industries, such as medicine, biology and pharmaceuticals.

Cleanrooms can be conservatively sized or massive. They can be configured to accommodate different processes, and they can be built to suit a specific grower’s preferences. However, several features are key, such as:

  • Cleanroom-rated HEPA (high-efficiency particulate arrestor) filtration
  • Contamination control mats
  • Positive-pressure airflow systems
  • Double-door air chambers at entry points
  • Moisture-resistant wall panels
control the room environment
Preventing contamination can save a business from extremely costly recalls.

One fundamental requirement of a cleanroom is to control the introduction of contaminants into the space. Contaminants can be carried in on the people who visit the space. Therefore, cleanroom implementation must come along with strict protocols when it comes to employee entry into the room. For example, air showers, special gowns, masks and other measures may be required. 

The Benefits of Cleanroom Environments for Cultivators

On the surface level, cleanrooms make it possible to achieve a well-controlled environment for cannabis cultivation. However, while this is undeniably important in terms of consistent crop yields and profitability, cleanrooms pose a number of broader advantages for cultivators and end customers.

Meet Laboratory Testing Guidelines and Protocols

For now, states create product testing regulations for cannabis. Most states that have legalized medical or adult use cannabis have created protocols for lab-testing products for pesticides and microbes. When batches of cannabis product do not meet state lab-testing standards, the product can be recalled or destroyed. In 2016, Steep Hill published an alarming study that showed they detected pesticides in roughly 70% of the samples they received and up to one third of all samples would have failed to meet regulatory standards. Cleanrooms reduce a grower’s reliance on pesticides.

Negate the Risk of Fungal Contamination

Cleanrooms negate the risk of fungal contamination through proper ventilation, particulate control and positive pressure.

Cannabis is prone to certain types of fungal spores that can cause severe illness in end customers. For example, Aspergillus mold spores are common in cannabis and can lead to cases of chronic pulmonary aspergillosis. In large doses, Aspergillus mold spores may even cause liver failure due to the carcinogenic mycotoxins the spores produce in the body. Cleanrooms negate the risk of fungal contamination through proper ventilation, particulate control and positive pressure. 

Create a Safer Work Environment for Employees

Employees who work in cultivation facilities in the cannabis industry face various occupational hazards. Many of these hazards are related to being in contact with fungicides, mold spores and chemical fertilizers. The exposure can result in issues such as allergic reactions, respiratory irritation and other physical threats. Cleanrooms and how they function can deter many of these risks. For example, the lack of need for fungicide use automatically lowers the risks due to lacking exposure. Further, because protective gear is required to maintain the integrity of the cleanroom, there is less of a chance an employee’s skin or respiratory system is exposed to irritants.

Cleanrooms: The Potential Future of Cannabis Cultivation

As cannabis becomes a more robust industry and regulations become more clearly defined, growing standards are bound to change. As speculations of national regulations veer closer to reality, growing cannabis industrially may even mean required cultivation facility upgrades. Cleanroom environments give growers firm control over the health of their crops while ensuring clean products for customers. Therefore, these innovative and health-forward implementations could easily become the norm in the cannabis industry in the future.

From Factory to Flower – 4 GMP Insights for the Grow House

By Tom Blaine
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At first glance, the layout of a grow room and a factory production line might seem to have little in common. But whether a facility is producing plants or parts, adopting good manufacturing practices (GMP) can benefit plant quality, harvest consistency and production economics.

What is GMP?

Simply defined, GMP refers to a production system made up of processes, standards and safeguards designed to consistently meet a defined quality standard. In the grow house, establishing, documenting and implementing GMPs can help guard against problems ranging from plant contamination to inconsistent harvests. GMPs can be organized into five key categories, each which contribute to cultivation:

  • People: The people working in the grow house understand their responsibilities
  • Processes: Production processes are clearly documented and consistent across harvests
  • Procedures: Guidelines are documented and communicated to all employees
  • Premises: Grow rooms and equipment are clean and maintained
  • Products: Materials used in cultivation (fertilizers, lighting, growing media, etc.) are assessed

Optimizing each of these five P’s in production can help cultivators protect their business and their margins even as flower prices in both legacy and emerging states continue to trend downward. Below, we look at four GMP insights that can help cultivators coordinate the five Ps to achieve quality, consistency and economic objectives harvest after harvest, without massive investments in capital, even during turbulent market conditions.

#1 Know your numbers and their value

Avoid the temptation to lump production costs into very broad categories, i.e., “cost of goods.” Understanding the exact cost of all inputs that go into a grow is a precedent to cost-effective production. The price of the plant material, energy consumed, labor, nutrients, fertigation and other inputs involved in the grow should be calculated to determine the actual cost of a grow room. If rooms are set up consistently, you can multiply to get an aggregate production cost across the facility.

Growing media

Look beyond the price tag when calculating costs and consider the value each input brings to the grow. Nutrition is a good example. Understanding the concentration of specific nutrients in a product can be a better way of evaluating its value than simply looking at the cost of the goods. And consider whether added nutrients are actually adding value to the product produced. More isn’t always more. In most cases, simple salts will supply the plant with what it needs to grow.

Growing media is another opportunity to evaluate the cost/benefit of cultivation inputs. How much yield can be achieved with a particular medium compared to a different choice? For example, a bag of coco may initially appear to be the low-cost choice for cultivation. Upon a deeper evaluation, though, the cost per plant of coco is generally higher when you factor in the amount of media used for each plant (and that doesn’t even factor in the labor to fill the pots).

# 2 Reduce time waste

Among the various inputs in each growing cycle, labor represents a significant cost.  Are labor hours being put to the best use and not wasted? American industrialist and innovator in mass production Henry Ford stated, “Time waste differs from material waste in that there can be no salvage. The easiest of all wastes and the hardest to correct is the waste of time, because wasted time does not litter the floor like wasted material.”

One way to see the cost of wasted labor dollars is to set up a camera and record a day of activity in the grow room during each step of a grow cycle. Or simply observe the responsibilities that are requiring workers’ time on a typical day. Watching employees’ work in the grow room may reveal how a room’s set-up is contributing to or hindering production. Are employees spending their time on tactics that add value or are they being slowed down by manual processes, such as filling containers, watering and relocating plants in the facility? Are there steps and process that could be automated, such as fertigation? Seeing how employees’ time is being used can identify opportunities to direct efforts toward functions that add value or cut costs. What would be the economic benefit of reducing a half-day of set-up time in the grow house or automating some processes?

GMPBeyond better allocation of human capital, understanding how time is used in the growing operation can suggest changes to materials used in the grow. For example, selecting a growing media that comes in plugs and blocks with pre-drilled holes for efficiently dropping in new plants can reduce time spent filling pots or configuring containers. Automating functions like fertigation and watering can not only reduce labor time but increase the precision of delivery when it comes to water and nutrients.

#3 Introduce incremental improvements

Many manufacturers rely on pilot plants to mitigate risk before process scale-up takes place across an enterprise. The same approach can benefit the grow house. Resist the temptation to overhaul the system and instead focus on introducing one change at a time. This disciplined approach will allow you to evaluate if a change is actually delivering value and should be applied more broadly. The wisdom of a cautious approach to improvements is reflected in a quote by innovation magnate Steve Jobs, co-founder of Apple. Observing that not every innovation will be a win, Jobs stated, “Sometimes when you innovate you make mistakes. It is best to admit them quickly and get on with improving your other innovations.”

When introducing a new element into the grow, pilot it in one “sample” area before adding it to the entire operation. Then give the innovation time to be evaluated before deploying it more widely. This measured approach can help reduce the risk that accompanies making a change to processes and will allow you to evaluate the relative benefit of any change or innovation. And as changes are introduced one at a time, it is easier to determine which changes are contributing value.

#4 Satisfy the market, not just the spec

Regulatory bodies set the compliance criteria for purity or quality standards in manufacturing, but the ultimate mark of approval is awarded by customers in the marketplace. A harvest may meet all of the quality specs, but if customers don’t want to buy it, achieving GMP metrics is a moot effort. The marketplace will always have the final say on a product’s commercial viability.

Understand what the market wants and be able to replicate it consistently harvest after harvest. Manufacturing a product that meets the market’s desired performance attributes is essential to sustaining and growing operations. Production quality is only as good as the last harvest and any degradation in product quality will diminish buyers’ trust. History shows that the challenge of achieving consistent production quality and reliability isn’t just a problem for cultivators. Among several factors that doomed the short-lived Edsel sedan introduced in 1957 were problems arising from assembly workers having to use different tools and techniques. A lack of consistency in producing cars or cultivars can turn off customers and profitability.

A tension exists between achieving production consistency and the opportunity to introduce changes that improve the grow. By integrating improvements into the production system one measured change at a time, cultivators can assess which improvements to continue and what needs to be tweaked. But as manufacturing has long demonstrated, continuous improvement is an ongoing journey.

As cultivators consider the 5 Ps of people, processes, procedures, premises and products, applying these four GMP insights can help growers in emerging and legacy markets navigate changing market conditions and drive continuous improvement.

MedicineManTechGrow

2022 Cannabis Cultivation Virtual Conference

By Cannabis Industry Journal Staff
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MedicineManTechGrow

2022 Cannabis Cultivation Virtual Conference

Sponsored by Hardy Diagnostics

View On-Demand Now

Click here to see all available CIJ events and webinars

Agenda

Moving Forward in Craft Cannabis

  • Ted Harris, Founder & Executive Managing Director, Sweet Leaf Capital

This presentation delves into the craft cannabis market, genetics, going beyond potency, looking into cannabinoids and terpenes, quality vs. yield and much more.

Beyond Terpenes: What Else Is There and Why Should You Care?

  • Dr. Aldwin Anterola, Chief Science Officer, Veda Scientific
  • Leo Welder, CEO of Veda Scientific

Using GCxGC MS technology, we found that on average 40% of terpene content was not accounted for by the 40 standard terpenes used in cannabis testing labs. We have also detected other volatile compounds including alcohols, aldehydes, alkanes, aromatic and other hydrocarbons, esters, fatty acids, ketones and thiols. We will discuss the implications of this more comprehensive “volatilome” data including its significance in characterizing cannabis, distinguishing strains from each other, breeding for desired traits, improving quality and consistency of cannabis products, and even selecting better and safer processes and packaging

Hardy Diagnostics Sponsored TechTalk

  • Jessa Youngblood, Food and Beverage Market Coordinator, Hardy Diagnostics

Applying Integrated Pest Management to Cannabis Cultivation

  • Dan Banks, CCA, Co-Founder, Precision Crop Consulting, LLC

Attendees can expect to learn about: an introduction to IPM and how this approach to pest management applies to cannabis production, the components of an effective IPM program (Pest monitoring and identification, Structural & Environmental controls, Cultural practices, Resistant varieties, Biological controls, Compliant pesticide use) and actionable tips and suggestions relating to each component of a Cannabis IPM program.

Characterizing Nuisance Biofilms with NGS to Adopt Better Water Treatment Program

  • Taylor Robinson, Director of Analytical Services/R&D, Silver Bullet Corp.

Attendees can expect to learn about what biofilms are, how and why do they form, what is NGS and how can it be used in the context of biofilm analysis, and how can we use modern analytical techniques to implement more efficient treatment strategies.

View On-Demand Now

Going Vertical: How Vertical Farming Is Revolutionizing the Cannabis Industry

By Jeffrey L Garber
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In the cannabis industry, it’s crucial to be able to predict the future, to adapt and survive in a competitive industry that is arguably regulated more closely than any other.

From licensing to buildout, there are a growing number of barriers to entering the cannabis industry as a cultivator. Those who are lucky to successfully establish a grow operation are well aware that one of the crucial hurdles is managing space to maximize facility efficiency and capacity.

To stay profitable, the more plants you can grow and harvest at a time in a continuous cycle, the better. From an economic and environmental perspective, managing cost, space and time comes down to automation and efficiencies. One of the most efficient ways we optimize is through the practice of vertical farming.

Vertical farming maximizes canopy square footage while minimizing Cost of Goods Sold (COGs) to produce high-quality cannabis at scale year-round, and the industry is slowly finding that this method is an incredibly efficient and profitable way to maximize cannabis output.

Yellow Dream Farm is our family-owned cannabis cultivation, manufacturing and distribution company based in San Bernardino County, California, often known as the Silicon Valley of cannabis. Our craft, boutique-style cannabis is grown from floor to ceiling in the 30,000-square-foot facility. We’re using cutting-edge technology that’s only come to market in the last five years and using a variety of sustainable practices. With environmental and feeding efficiencies, we’re able to harvest 300 pounds per week when compared to 150 pounds per week from a facility of the same size.

Vertical Farming for Space Optimization

Like any medical field, cannabis has seen large numbers of outside investments into the space, bringing ideologies and efficiencies from other time-tested industries. One such efficiency is vertical farming – a practice already seen in large-scale agriculture.

The Yellow Dream Farm vertical cultivation facility

We choose vertical farming to maximize our canopy square footage and minimize COGs to produce high-quality cannabis at scale. The barrier to entry into the cannabis industry is expensive, and you must utilize every square inch to stay profitable. We believe vertical farming is the most efficient and most profitable way to maximize output and our numbers can back that up; for example, we can produce double the amount of flower than the average single-tier room with the same square footage, without doubling the cost.

Our rooms contain double stacks to double room capacity by using ceiling heights instead of square footage. Even though vertical farming has larger start-up costs, we can maximize square footage and output, allowing us to get a better and faster ROI. Vertical farming can be done in many different ways but the way we built our facility was always with a sustainable outlook. We also look to improve and remove human error; with full irrigation control and crop steering technologies, we can recalibrate sensors, irrigation media and environmental sensors when needed based on successes, challenges or environmental constraints. Additionally, we have a few other sustainable practices that make a difference.

Water Conservation, Lighting and Automation

Being a California-based grower, water conservation is a key part of our operations. With San Bernardino County being located in the heart of the high desert, conserving water is not only a requirement but a competitive advantage. Our practices provide cost savings which we then pass along to our customers. Each cannabis plant on average requires between a half gallon and one gallon of water per day, which we then recirculate through condensate water from our A/C and dehumidifiers. All runoff nutrient water is re-filtered and reused to get the most out of our nutrients before discarding waste. Our freezer panel walls hold temperatures at consistent rates, and we have a fully automated system to dial in specific needs at any given time.

LED lights above a crop at Yellow Dream Farm

Lighting is another major environmental and capital cost. Our primary lighting system is LED technology, and we use LED spectrums to find which spectrum benefits the plant most. With LEDs, our energy consumption is 30 percent less.

Vertical Farming Is the Future of Cannabis and Agriculture

Vertical farming has been hailed as the future of many agricultural industries and cannabis is no different. We already see large vertical farms in most legal states, but surprisingly it’s still not a common style of growing. As the price per pound steadily declines in California, being able to keep COGs down will allow vertical farmers to sustain and thrive in this volatile industry.

In order to adapt, grow and leave a positive mark on the industry, we must pave the way for new styles of growing and utilizing new technology and science that was not available to growers in the past. We can use these advanced new technologies to make real-time changes to each sector of our facility and optimize both people power, and energy efficiency. And most importantly, we’ll be able to produce top-quality cannabis for adults to enjoy at affordable prices.

For more information, visit Yellow Dream Farm.

Tissue Culture Cultivation Can Transform the Way We Grow Cannabis

By Max Jones, Dasya Petranova
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The cannabis industry is approaching a crossroads. While cultivators must ensure they are getting the greatest yield per square foot, an increasingly competitive landscape and sophisticated consumer means growers must also balance the need for volume with quality, consistent and award-winning cannabis strains.

Tissue culture propagation represents a significant leap forward in cannabis cultivation, ultimately benefiting both the grower and the consumer. The proprietary technology behind our sterilization and storage process results in the isolation of premium cannabis genetics in a clean, contaminant-free environment. Since our inception, we’ve been focused on setting a higher standard in medical (and one day adult use) cannabis by growing craft cannabis on a commercial scale through utilization of this cutting-edge cultivation technique. When taken in total, Maitri boasts access to a library of 243 unique cannabis strains, one of the largest collections in the U.S.

Trouble with Traditional Cultivation

Pathogens, insects and cross contamination all threaten the viability and value of cannabis plants. In many ways, current cannabis cultivation techniques compound these issues by promoting grams per square foot above all else and packing plants into warehouse sized grows where issues can quickly spread.

In these close quarters, pests can swiftly move from plant to plant, and even from generation to generation when propagating from clones or growing in close quarters. Similarly, pathogens can leap between susceptible plants, damaging or killing plants and cutting into a cultivator’s bottom line.

Hemp tissue culture samples

Of particular concern is hop latent viroid. Originally identified in hops, a genetic relative of cannabis, this infectious RNA virus has torn through the cannabis industry, endangering genetics, causing sickly plants and reducing yields. Plants cloned using traditional methods from an infected mother are vulnerable to the disease, making hop latent viroid a generational issue.

Minimizing or even eliminating these threats helps to protect the genetic integrity of cannabis strains and ensures they can be enjoyed for years to come. That is where the sterilization stage in tissue culture cultivation stands out.

Like cloning, tissue culture propagation offers faster time to maturity than growing from seed, allowing for a quicker turnaround to maximize utility of space, without overcrowding grow rooms. However, it also boasts a clean, disease-free environment that allows plants to thrive.

Tissue Culture Cultivation

Tissue culture cultivation allows for viable plant tissue to be isolated in a controlled, sterilized environment. Flowering plants can then be grown from these stored genetics, allowing for standardization of quality strains that are free of contamination and disease from the very beginning. Tissue culture cultivation also takes up less room than traditional cloning, freeing up valuable square footage.

A large tissue culture facility run in the Sacramento area that produces millions of nut and fruit trees clones a year.

This propagation process begins with plants grown to just before flowering and harvested for their branch tips. These branch tips undergo a sterilization process to remove any environmental contamination. This living plant material (known as explants) gets fully screened and tested for potential contaminants.

If it passes, the sample is stabilized and becomes part of the Maitri genetic library for future cultivation. If any contamination is discovered, the plant is selected for meristem isolation, an intensive isolation technique at the near cellular level.

Once sterilized and verified to be clean, the samples — often just an inch tall — are isolated into individual test tubes in our proprietary nutrient-rich medium for storage indefinitely. The cuttings are held in these ideal conditions until tapped for cultivation. This process allows Maitri to maintain an extensive library of clean, disease-free cannabis genetics ready to be grown.

Benefits for Medical Cannabis Patients

Tissue culture creates exact genetic replicas of the source plant

One of the chief benefits of tissue culture propagation is that it creates exact genetic replicas of the source plant. This allows growers like Maitri to standardize cannabis plants, and thus the cannabis experience. That means patients can expect the same characteristics from Maitri grown strains every time, including effects, potency and even taste and smell. Keeping reliable, top quality strains in steady rotation ensures patients have access to the medicine they need.

Preserving Plant Genetics

Beyond the benefits that tissue culture cultivation provides for the patient, this approach to testing, storing and growing cannabis plants also goes a long way towards protecting cannabis genetics into the future.

Cannabis strains are constantly under assault from pests and disease, potentially destroying the genetics that make these strains so special. Over-breeding and a dwindling demand for heirloom strains also threatens the loss of some individual plant genetics. Having a collection of genetics readily available means we can quickly cultivate strains to best meet consumer demand. Additionally, maintaining a rich seed bank that features both legacy and boutique strains allows us to have options for future tissue culture cultivation or for future new strain development.

Advancing Cannabis Research

Due to federal prohibition, researching cannabis, especially at the university level, can be extremely difficult. Additionally, the cannabis material that researchers have access to is largely considered to be subpar and wildly inconsistent, placing another barrier to researching the physiological effects of the plant. Clean, safe and uniform cannabis is a necessity to generate reliable research data. Utilizing tissue culture cultivation is a smart way to ensure researchers have access to the resources they need to drive our understanding of the cannabis plant.

Connecticut Legalizes Cannabis

Update: Governor Ned Lamont has signed S.B. 1201 into law, officially legalizing cannabis in the state of Connecticut


On June 16, 2021, the Connecticut House of Representatives voted to pass their version of S.B. 1201, a bill that legalizes adult use cannabis. Following the House’s approval of the changes, the bill made its way back to the Senate on June 17, where they approved all changes. It now heads to the Governor’s desk, where Gov. Ned Lamont is expected to sign it into law.

Connecticut Governor Ned Lamont

With Gov. Lamont’s signature, Connecticut will become the 19th state in the country to legalize adult use cannabis. The bill is slated to go into effect on July 1, just a couple of weeks away.

Come July 1, adults in Connecticut can legally possess up to 1.5 ounces of cannabis in public and up to five ounces at their home. The bill allows for adults to grow at home, just not until 2023 unless you are an existing patient registered in the medical program.

According to the Marijuana Policy Project (MPP), the bill will expunge cannabis records for low-level crimes and puts “the bulk of excise tax revenues into a Social Equity and Innovation Fund, which will be used to promote a diverse cannabis industry and reinvest in hard-hit communities.” Half of the cannabis business licenses issued will go to social equity applicants that can receive funding, workforce training and other types of assistance from the program.

Connecticut state flag

DeVaughn Ward, senior legislative counsel at MPP, says the bill includes provisions to repair harm done by the prohibition of cannabis. “The Connecticut Legislature’s commitment to legalizing cannabis through a justice-centered approach is commendable,” says Ward. “For decades, cannabis prohibition and criminalization has harmed some of the state’s most vulnerable communities. This bill not only ends this failed and unjust policy, but it also includes measures that will work to repair the harm that it has caused. This state will be a model for others to follow.”

The bill includes strong protections for employees, tenants and students by limiting discriminatory actions based on positive drug tests. It also dedicates 25% of tax revenue from cannabis to go toward mental health and substance use treatment.

Interestingly, the bill has a THC cap in it. Cannabis flower sold at dispensaries is capped at 30% THC content and concentrates (except for vape carts) are capped at 60% THC. To read more about the nuances of the legislation, the MPP has a helpful summary of the bill you can find here.

Growing the Seed of Sale: Integrating Security with Business Opportunity

By Ryan Schonfeld
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Anyone in the cannabis industry is well aware that theft of crops can economically devastate a grower. Security is critical, and thankfully, growers and dispensaries have many tools available to protect their investment. There is simply no excuse for not having a solid security posture to keep your business in compliance, from public-private partnerships to advanced security tools – in fact, it’s required in most jurisdictions.

In 2020, nationwide cannabis sales increased 67%, and support for legal marijuana reached an all-time high of 68%. New Frontier Data found that U.S. legal cannabis market is projected to double to $41.5 billion by 2025.

The industry’s advancement impacts numerous areas such as job and tax revenue creation and providing a wide variety of valuable opportunities. For cannabis facilities to keep up with the market expansion and experience success, they must face two significant challenges: achieving adequate security and efficient business operations. Though both can be seen as separate concerns, growers and producers must merge processes and solutions to tackle the issue as a whole.

Dispensaries are prime targets for burglary. Defending your storefront requires a comprehensive security plan

Along with rapid growth, dispensaries face traditional security risks, such as workplace violence and retail theft, while cybersecurity risks have also become more prevalent. These potential issues make it clear that the stakes are high, and as the potential impact on a business rises, the need for real-time, predictive response increases. Insider threats are another issue plaguing the industry when you look at the rate of theft, diversion and burglary that is attributable to employees.

The cannabis market is complex: it’s expanding rapidly, has to meet essential regulatory requirements and faces high-security risks. Therefore, security needs to be looked at holistically since it can be challenging to determine where a potential threat may originate.

With security top of mind, it is critical to move away from responsive behaviors and seek ways to manage security in a manner that gets ahead of threats, prevent them before they happen and respond to them in real-time. But does a grower or retailer have the time and expertise to manage all this while keeping an eye on how security affects the business?

Remote Security Operations

The ability to comply with government regulations and protect a valuable cannabis crop at all stages of its journey from seed to sale makes security systems a mission-critical asset for cannabis growers. Security operations centers create a safer and more productive environment and provide state-of-the-art tools to protect employees, retail locations and grow facilities. But some businesses in the cannabis market may not have the resources or space to have their centralized security operations, leading them to piece-meal security together or do the best with what they can afford at the time. Running these facilities can also be prohibitively expensive.

Security operations centers create a safer and more productive environment and provide state-of-the-art tools to protect employees, retail locations and grow facilities.

But new options take the process of security off the table. The business can focus on the growth of its core functions. Remote security operations services allow companies to take advantage of advanced security services typically only possible in larger enterprise environments. These services are offered on a subscription basis, delivered through the cloud, and are entirely customizable to detect risks unique to your business operations while saving each company significant expense.

Centralized security operations centers leverage intelligent tools, standard operating procedures and proven analytic methods to provide cannabis facilities with the information and guidance necessary to mitigate issues like retail or grow theft before they can have a significant impact.

The integrated, holistic response center staffed by experienced operators and security experts delivers a comprehensive security and regulatory compliance method. This approach is designed to provide complete data about what is happening across a cannabis business, from seed to sale, and how individual events can impact the company as a whole. As a result, stakeholders get the security intelligence they need, without the high overhead, personnel investments and complex daily management.

For those businesses in the cannabis market looking to supplement their security operations with other workforce but may not have the budget or infrastructure to do so, remote security operations services are something you should consider. With the experts handling all the heavy lifting, leaders can focus on growth. And, right now, in the cannabis industry, the sky is the limit in terms of opportunity.

Designing Precision Cannabis Facilities: A Case Study

By Phil Gibson
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With data forecasting expert BDSA predicting that the global cannabis market will reach $56B by 2026, there is no time to waste. Whether it’s Oklahoma, New York or even Macedonia, the frenzy is on. Investment decisions are immediate, and you have to be correct out of the box. This is where an expert like Andrew Lange and his company, Ascendant Management, come in. Andrew has designed more than 1.5 million square feet of cannabis facilities and moved them into profitable production in North America and Europe. One of his active customers is Onyx Agronomics in Washington. Bailee Syrek is the director of operations at Onyx and this is the story of the key points in designing a precision cannabis facility with state-of-the-art efficiency.

Background

Andrew Lange, a navy veteran, runs a global cannabis consulting business based in Washington. With a “prove it to me” approach, he regularly tests the best new technologies in the facilities he designs. He integrates his knowledge of what works in practice into his subsequent facilities. One of his previous projects, Onyx Agronomics in Washington, started in 2014 and moved quickly into production in a retrofitted warehouse. Many of his best ideas started with Onyx, including some new innovations in the latest expansion there this month. Onyx is a tier 3 cannabis cultivator.

Bailee Syrek’s operation at Onyx currently produces 9,000 lbs. of dry trim bud per year in 8,000 square feet of canopy. She operates the state-of-the-art, clean room style, indoor grow facility around the clock, delivering 2.7 grams/watt from every square foot of canopy in her building. She runs a highly efficient facility.

Onyx has had an ongoing relationship with Ascendant Management and chose to leverage them again with their current expansion to increase their capacity further. Onyx uses a range of advanced technologies including aeroponic cultivation equipment and control software from AEssenseGrows to hit their metrics.

Precision, Quality & Consistency

“I look for ways that my clients can differentiate themselves,” says Lange. Maybe it’s his military background, but Andrew demands precision, quality and consistency in the operations he designs. “Cannabis is a just a plant really so we look for the highest performance grow methodology. I find that to be AEssenseGrows aeroponics,” says Lange. “The AEtrium Systems provides a good foundation to manipulate for grow recipes and business process. I add teamwork, communications, and operations procedures to that foundation.”

At Onyx, Bailee Syrek works closely with her channels. She invites her customers in regularly to review the Onyx cultivars and to cover their ideal requirements. These can range from bud size for their packaging to THC or terpene profiles (Yes, channels do want both higher and lower THC content for different consumers and price points). Based on that feedback, Bailee and Andrew work together to dial in the ideal grow recipe in the AEssenseGrows Guardian Grow Manager central control software. They push their target strains to optimize the results in the direction requested by their customers. For example, “How do you get the highest possible THC out of 9lb Hammer?” You’ll have to ask Andrew and Ascendant Management.

Driven by customer requests, Onyx is adding new strains to build on their innovative brand. Bailee expects to reach new levels of terpene bundles with Cheeseburger Jones, Koffee Breath, Shangri-La and OK Boomer. Utilizing Andrew’s expert knowledge, they can take typical sub-20% cannabinoid bundles and improve them using aeroponics and better controls, into standout aeroponic 30% packages.

The Onyx Vision

Andrew Lange, Ascendant Management

Bailee Syrek believes this is the most exciting time yet for Onyx. Delivering premium grade cannabis as a white label flower supplier for years, Onyx is a profitable and successful business. But even with doubling capacity every year, they are still having trouble keeping up with customer demand. Bailee wants to get to the point where she can always say yes and accept an order from their white label customers. With this objective, she again engaged Ascendant and Andrew to get beyond 15,000 lbs. of output in 2021 to make her customers happier. Beyond that basic expansion, she is also ambitious and is preparing plans for additional lines of revenue with their own proprietary flower, oil and derivative products.

“This expansion will be a new challenge,” says Syrek. “Flower production is in our wheelhouse. We have tighter operations, with the most consistent bud size, terpenes and test results in our state. These new products will require that same quality but now in new areas.”

Her Path to Leadership

Bailee started with Onyx in a compliance position that grew out of the constant demands for government licensing and reporting. In that compliance role, she had the opportunity to work a bit in every department, giving her a good understanding of all of the facility operations and workflows. All of that experience led her to eventually take over the operations leadership role. She instills care and effort to maintain the cleanest and most efficient operations possible. “With aeroponics, we don’t have to lug soil from room to room or in and out of the facility. This saves us a ton of work that we can redirect to plant health and maintenance,” says Syrek. “Medical precision and GMP quality is a given. Each room on average is 105 lights and one room manager and one cultivation technician take the room from clone/veg transfer to harvest as a two-person team.”

Bailee Syrek, director of operations at Onyx Agronomics

Bailee prides herself with results. “Medical grade precision is normal for us. We use medical grade SOPs for every aspect of our production.” Bailee has designed these guides into their control system that runs on the Guardian Grow Manager software. From sensor tracking, to performance graphs to time cards; everything is integrated in her performance monitoring.

A quality focus is very apparent in every Onyx flower room. Every watt of light energy is transferred to the pristinely manicured canopy. Naked stems feed nutrients up to the fat buds at the trained canopy surface. Fan leaves are removed and all possible energy turns into bud weight and potency. The room technician has a passion for plant health, table care and plant maintenance all the way through to the harvest bonanza.

What is the biggest challenge for Bailee as she drives the operation? Even at 105-110 grams per square foot per harvest, they are sold out. “Every customer wants to buy beyond our capacity. It is a good problem to have,” Bailee says. “Customers want our quality and love the consistency. This is the most exciting thing about our expansion. We will finally be able to make additional channels happy with high quality supply.”

This is where Andrew credits Onyx’s performance. “Most well running operations deliver 1.1-1.8 grams of dry trim bud per watt of electricity used in powering a grow room,” says Andrew. The Onyx grow formula results leave this in the dust. Running Fluence SPYDR 2i grow lights and the AEtrium System aeroponics, Onyx plants are delivering just shy of 4 lbs. per light with every harvest cycle. At 630 watts max output, that delivers ~2.7 grams/Watt, the most efficient operation he has seen. The Onyx process and execution works.

“Bailee is a great example as a professional. She builds a motivated team that executes better than her competition,” says Andrew.

At the same time, Onyx runs a highly space efficient nursery with just enough mother plants feeding energetic cuttings into the 4-layer stacked AEtrium-2.1 SmartFarms in their environmentally controlled clone room. They produce more than enough healthy clones to jump from veg to flower in the span of a week. Grow time, harvest turn time and no veg space, results in very efficient use of power in the complete operation.

Mirroring Onyx for Medical Grade Cannabis in Europe

Andrew Lange’s current passion is a green-field project in Portugal. Self-funded, Andrew says that this facility will be one of the first that is pure enough in operations to supply non-irradiated clean-room-level-quality cannabis beyond the precise standards required by European regulators. Current importers have not been able to clear the European standards for cleanliness without irradiating their buds. Other companies like Aurora have abandoned efforts to access the market due to the precision requirements. Typical methods used for fruit imports use gamma radiation to get bacterial counts down. This was tried with cannabis to sterilize buds, but the problem with cannabis is this degrades the quality of the flower.

Andrew’s Portugal facility will be using a sterile perimeter surrounding his grow space (mothers, clones/veg, flower rooms) and harvest and processing areas (dry, trim, packaging). Andrew creates a safe environment for healthy production. A steady harvest cleaning regimen is built into his operational designs from the beginning. All operators are trained in procedures to exclude pathogens and limit all possible transmission (airborne, physical/mechanical touching, or water carried). Every area is cleaned during and between harvests. Andrew is confident he will reach a consistent level of accuracy and purity beyond European requirements because it is routine in all of his designs.

Certified Efficiency is the Message

Good Manufacturing Practices (GMP) and Good Agricultural and Collection Practices (GACP) are required for certification and access to European markets. Andrew always builds tight operations, but in this case, his Portugal facility is designed with the fit and finish to be GMP and GACP compliant from day one with advanced air filtration and air management throughout.

Automated aeroponics is a foundation technology that Andrew recommends for his facility designs. The automatic data logging, report generation, cloud access and storage make this a foundational technology. Andrew does get some resistance from cultivators that are used to the classic soil media approaches but he explains that software configurable grow recipes, precision controls, zero soil/no pests and hyper-fast growth makes aeroponics the foundation of competitive advantage. Precisely controlled medical quality precision operations are built on top of this foundation.

The initial phase of the Portugal facility is 630 lights and this facility is Andrew’s latest personal investment. From secure perimeters to modular grow rooms and highly automated equipment, this location will be state-of-the-art in terms of grams/watt yields and renewable energy with an output of 6 metric tons per year. Solar powered electricity from a 4-megawatt farm will use Tesla megapacks for storage and be grid independent.

Technology & Innovation, Onyx & Ascendant

From his first experience with AEssenseGrows aeroponics, Andrew has been able to design complete grow recipes in the Guardian Grow Manager software with very tight precision on dosage. This makes it possible to create ideal recipes for each strain (nutrition, irrigation cycles, lighting and environmental management). This frees up the operations teams to focus on plant health and execution. The nutrients, pH, CO2, temperature and humidity, follow the Guardian directions that he sets.

Working with Bailee at Onyx, Andrew is now consulting on the post-harvesting side of operations (drying, trimming, extracts and packaging). In parallel with his efforts, Bailee is optimizing THC & terpene production on the cultivation side with UV lighting (considering far-right red frequency light recipe enhancements).

That is the Ascendant Management approach to innovation. Trial, test constantly, perfect ideas in practice. Optimize the results for consistent, high-quality results. Even while driving for the personal craft touch, use automation to increase efficiency of mundane, but important tasks. With these methods, Andrew believes that the Onyx labor cost is one third of typical soil media grow operations. Zero soil aeroponics offers many benefits. Bailee’s team is able to give each plant more attention and delivery better quality. Automation is a win-win for them.

Bailee finds that constant testing is useful for two things: one, great results, and two, surface the best talent with their hand’s-on approach.

Always Finish with People

Bailee says that her staff works incredibly hard. “We are a different grow, with better ergonomics on the job, aeroponics for precision and yields, and advanced technology at the leading edge in every part of our grow. No dirt up and down stairs. People are proud to work here. We are not your dad’s grow operation.”

“We promote from within. Everyone starts as a room tech and has the opportunity to move up. Teams are isolated by rooms so there is no contamination between rooms or humans. Put in the work, and you will get promoted with expansions, and grow with the company as we take a bigger share in the market.” Female employees make up almost half of the current staff, and Bailee encourages employees to refer their friends. “Good people invite good people,” she says.

Her training program introduces the technical aspects of their unique operation, the positive expectations and career path for every new employee. The social environment is friendly with good pay and regular raises. Each new employee fills a range of roles during their 1-month training circuit and are assigned to a cultivation space under a lead as an official cultivation tech at the end of 30 days. “One thing that we do more than at other grows is constant cleaning,” says Bailee. “This is an ever-present mantra for the staff.”

2021 Cannabis Cultivation Virtual Conference

By Cannabis Industry Journal Staff
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2021 Cannabis Cultivation Virtual Conference

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Agenda

Why CBD Companies Should Go Organic

  • Brad Kelley, COO, Socati

This presentation delves into why consumers want organic products, why going organic is good for the CBD industry and what would it take to become a certified organic brand.

Rapid Potency Screening by Fourier Transform near/mid Infrared Spectroscopy – TechTalk sponsored by PerkinElmer

  • Melanie Emmanuel, Sr. Sales Specialist, PerkinElmer

A Guidance on an Integrated Lifecycle of Designing a Cultivation Operation

  • Gretchen Schimelpfenig, PE, Technical Director of Resource Innovation
  • Brandy Keen, Co-Founder & Sr. Technical Advisor, Surna, Inc.
  • Adam Chalasinski, Applications Engineer, Rough Brothers/Nexus Greenhouse Systems/Tetra
  • David Vaillencourt, Founder & CEO, The GMP Collective
  • Kyle Lisabeth, Vice President of Horticulture, Silver Bullet Water

Back by popular demand, this panel discussion is returning with the same cast of subject matter experts to foster a longer, more comprehensive dialogue on cultivation facility design. Designing a cannabis cultivation facility that can produce consistent quality cannabis, meets the demands of the business objectives (profit, time to market, scalability) and consumers and stays within budget and timelines has been a major pain point for new and seasoned business owners and growers. What appears on the surface as a simple proposition – build a structure, install HVAC and fertigation systems, hire a master grower, plant some seeds and watch the sea of green roll in — is anything but.

The Beginner’s Guide to Integrated Pest Management

  • David Perkins, Founder, Floresco Consulting

This presentation goes into detail on everything you need to know to get started with integrated pest management. Learn about planning and designing your cultivation facility to minimize pest pressure, how to apply pesticides safely and lawfully and pest identification, as well as choosing the correct pesticides.

Starting from Scratch: Launching a Hemp Farm in Georgia

  • Reginald “Reggie” Reese, Founder & CEO, The Green Toad Hemp Farm
  • Dwayne Hirsch, President & Chief of Business Development, The Green Toad Hemp Farm

This presentation discusses how The Green Toad Hemp Farm started with an empty lot with no water, power or structures and turned the space into a productive vertically integrated hemp cultivation operation. Learn how to work with local and state regulations from this case study in Southeast Georgia and learn how to operate with friends, not enemies: How building partnerships with your community can ensure business success.

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