Blogs

Dense green cannabis plants with serrated leaves and flowering tops filling the frame.
Customer Portal Use Cases for Growers
Are you getting the most out of your data? Most growers only test when something already looks wrong. A few plants droop, a leaf yellows oddly, and only then does a sample get sent off. By the time the results come back, the pathogen has had a head start, and…
Everything you need to know about Hop latent viroid
We break down the basics of Hop Latent Viroid. The origin, and how to recognize and prevent Hop Latent Viroid in cannabis plants.
A graphic featuring text that reads 'Bleach Treatment for Cannabis Seed Sterilization' with a circular image of cannabis seeds on the right. The background is a gradient blue.
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Bleach Treatment for Cannabis Seed Sterilization
Testing cannabis seeds for pathogens helps growers start with the strongest foundation. From verifying mother plant health to leveraging statistical sampling, follow these best practices to ensure clean seeds—and a profitable harvest.
A professional announcement graphic showing a handshake, symbolizing a partnership between TUMI Genomics and Purple City Genetics, with their names prominently displayed.
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Partnering with Purple City Genetics
Purple City Genetics and TUMI Genomics have announced a strategic alliance to transition OnSight™ Pathogen Testing Services to the TUMIGlow™ platform. This partnership leverages both companies' expertise to optimize cultivation practices and provide superior, on-site testing solutions.
A graphic showing the title 'Validation in Cannabis Pathogen Testing: On-Site vs. In-Lab,' with a woman wearing a straw hat holding a clipboard among cannabis plants, and the logo 'TUMI Genomics' at the bottom.
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Validation in Cannabis Pathogen Testing: On-Site vs. In-Lab
Explore how validation impacts the reliability of on-site vs. lab-based cannabis pathogen testing and what it means for your crops.
An image featuring a blue gradient background with text reading 'Fusarium treatment for Cannabis plants.' Below, a hand holding a green cannabis plant is shown with the TUMI Genomics logo at the bottom.
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Fusarium treatment for Cannabis plants
Explore treatments for Fusarium infections that have been scientifically shown to treat and manage infections in cannabis plants.
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Fusarium Test Kit from TUMI Genomics
Fusarium spp. threatens cannabis cultivation, but testing solutions from TUMI Genomics can help safeguard crop health and yield.
Research Collaboration with StateHouse Holdings, Inc. and SpexAI
How does the level of infection impact the final product? This study measures the harvest yield and quality of cannabis plants infected with HLVd.
A close-up of a cannabis plant with a budding flower and long green leaves against a dark blurred background.
Why Are My Cannabis Buds So Small? Common Causes and What to Do
When you regularly monitor your crops, you're not only looking for big, glaring issues. You're also looking for “small” problems like underdevelopment or small buds that could indicate poor health.   Small buds may show up in one room, one cultivar, or only on certain plants, and may be genetic or…
Several potted cannabis plants with drooping green leaves sit inside a reflective grow tent.
Cannabis Pathogen Symptoms: How to Identify Problems Before They Spread
In commercial cannabis cultivation, the smallest changes can cause the biggest problems. From yellowing leaves to stunted growth or wilting, these symptoms may point to environmental stress – but they might also point to a serious pathogen. This is where the challenge lies. Because pathogens produce many of the same…
Close-up image of a textured metal surface showing white paint peeling away, revealing dark patches of mold and discoloration underneath. The background is blurred, focusing attention on the corner of the metal structure.
Aspergillus Overview
Understanding the Genus The microbiome of the Cannabis plant is receiving increasing attention as the cannabis market grows and evolves. Currently, over 300 species of microorganisms are associated with cannabis and hemp. However, only a few of these are getting as much attention as Aspergillus. The Aspergillus genus comprises over…
A close-up view of cannabis plants showing deformed cannabis leaves with curling edges and uneven textures. The background consists of green foliage from other cannabis leaves.
Deformed Cannabis Leaves: Deficiency, Stress, or Pathogen?
It’s a normal day in the facility or fields, and you’re making your usual rounds. Overall, plants look healthy, but as you continue through the rows, something starts to look off. It’s something small, but it catches your eye.  You get closer to each plant and start to find deformed…
A close-up of a hand wearing a disposable glove holding a green cannabis leaf. The background shows additional cannabis plants, emphasizing the cultivation environment.
How to Identify, Diagnose, and Prevent Cannabis Plant Disease
Once you identify signs of stress amongst one or many of your cannabis plants, you enter detective mode: calling every resource you know, performing endless Google searches, mulling over the possibilities – doing whatever you can to diagnose the issue.  In reality, without definitive testing, many cannabis plant issues are…
A potted plant on the left, next to three black-framed items displaying the logo "TUMI Genomics". There are two test tubes, a petri dish, and a clear tube placed in front of the items, all set against a blue background.
Cannabis Plant Wilting & Drooping: Causes and Solutions
Wilting leaves are a major red flag for any cannabis crop. If you’re dealing with wilting, it’s a sign that your plants aren’t moving water properly, whether from root damage, heat stress, shock, or something more serious. You may assume it's caused by overwatering or poor drainage. You adjust those…
A hand wearing a black glove holds a yellow cannabis leaf in front of green cannabis plants, showcasing the contrast between the yellowing leaf and the healthy greenery.
Yellow Cannabis Leaves: Causes, Solutions, How To Prevent
It’s a scenario nearly every cultivator experiences. On a routine trip around the garden, you notice a couple of yellow leaves on your cannabis plants. You look around, see a light above, and raise it slightly, thinking it might be too close.  You continue your walkthrough, and suddenly it’s not…