PhytoMend™
soil recovery, plant growth.
PhytoMend™ is a nanotechnology product in development at the Global Cannabinoid Research Center, designed to support soil repair and plant growth through a focus on replenishing soil carbon. Its intended purpose spans agriculture and horticulture, from food crops and grains to orchards, flowers and nursery plants.
- Focus
- Soil carbon replenishment
- Approach
- Nanotechnology formulation
- Crops
- Vegetables, grains, fruit, flowers, nursery
- Status
- In development

Give the soil something to grow with.
From land affected by wildfire to agricultural soil depleted through intensive cultivation, PhytoMend's purpose starts beneath the surface: help rebuild the conditions plants need to establish roots, grow and mature.
A productive plant depends on more than what goes into its leaves. Below the surface, roots interact with water, minerals, organic matter and a community of microorganisms. When those relationships are disrupted, the next growing cycle can begin at a disadvantage.
Severe wildfire can alter soil carbon, soil organisms and the way water moves into the ground. Intensive cultivation can also reduce organic matter when carbon losses exceed what is returned to the soil. The damage has different causes, but both situations call for attention to the growing environment itself. [1] [2]
PhytoMend™ is designed around that need, bringing a carbon focused approach to soil recovery and the plant growth that follows.

From the ground up.
Support soil recovery
PhytoMend™ is being developed to assist soil that has been stressed by fire or depleted through crop production. The goal is to support the rebuilding of productive growing conditions, with soil carbon as a central part of the approach.
Support plant growth and maturity
The purpose of soil recovery extends into the next crop. PhytoMend's plant growth focus includes root establishment, vegetative development and the conditions that support flowering and maturity.

For the many crops we grow
PhytoMend™ is being developed with a broad agricultural and horticultural purpose. Vegetables, grains, fruit crops, flowering plants and nursery stock all depend on a functioning growing environment, even though their individual requirements differ.
Its intended role connects soil recovery with plant growth across these crop categories. Specific crop compatibility, application timing and use directions will follow the finished formulation and supporting evaluation.
- Vegetables
- Grains
- Fruit crops
- Flowers
- Nursery plants
Why returning carbon to soil matters.
Carbon is a major component of soil organic matter, which helps shape how soil holds water, retains nutrients and supports biological activity. Rebuilding organic matter can improve the growing environment, particularly where it has been depleted. [2] [3]
Water where roots need it
Soil organic matter contributes to water holding capacity. That relationship matters when growers are working to keep moisture available between rainfall or irrigation events. [3]
Nutrients within a functioning soil system
Organic matter contributes to nutrient retention and cycling. Healthy soil biology helps move nutrients through the root environment, where plants can access them. [3] [4]
A foundation for continued growth
Soil structure, moisture and nutrient availability work together. Managing soil carbon is one part of maintaining those conditions across growing cycles. [3]
The form of carbon matters.
Different carbon materials behave differently in soil, so PhytoMend's performance will be evaluated using its own formulation and application conditions.


Growth, bloom and the bigger picture.
A flowering plant depends on the conditions established throughout its life. Root development, water availability, balanced nutrition and a suitable growing environment all contribute to how it reaches maturity. PhytoMend's bloom support goal begins with that foundation: improving the conditions that help a plant progress from establishment through flowering.
Plants obtain most of their carbon from atmospheric carbon dioxide through photosynthesis. Soil carbon has a different role, helping shape the environment around the roots. Returning carbon to soil supports a soil management strategy; more flowers or a larger harvest depend on the whole growing system. [3] [4]
Nanotechnology with a purpose in the soil
PhytoMend™ brings a nanotechnology approach to the challenge of soil recovery and plant growth. Its development centers on a practical question: how can formulation science help replenish soil carbon and support productive growing conditions?
The value of that approach belongs in measurable results. Evaluating PhytoMend™ means looking at the soil, the plant and the conditions of use together, from changes in the root environment to growth and maturity over time.
Built around the needs of stressed land.

After wildfire
Fire affected land can face changes in surface cover, soil biology and water infiltration. The severity of those changes varies by location and burn conditions. PhytoMend's intended role is to support soil recovery within a restoration plan matched to the site. [1]
Between crop cycles
Where repeated cultivation has depleted organic matter, the next crop needs more than another planting date. PhytoMend™ is intended to support soil replenishment as part of a broader program that considers soil testing, crop residues, cover crops, irrigation and balanced nutrition. [2] [4]
Through growth and flowering
PhytoMend's plant growth purpose carries soil support into the growing season, with attention to establishment, development and maturity. Application timing and crop suitability will be defined by the finished product's directions and supporting data.
Bring soil recovery into the research conversation.
PhytoMend™ connects GCRC's work in formulation and plant science with a challenge that reaches farms, restoration projects and the landscapes around us: helping damaged or depleted soil support new growth.
Potential collaborators include agricultural producers, soil science researchers, restoration organizations and manufacturing or distribution partners. Tell us about your soil conditions, your growing goals and the scale of your project so we can explore whether PhytoMend™ is a fit.

What is PhytoMend™?
PhytoMend™ is a GCRC nanotechnology product in development focused on soil recovery and plant growth, with soil carbon replenishment at the center of its intended purpose.
Is it for soil repair or plant growth?
Both. Its purpose connects the recovery of damaged or depleted soil with the conditions that support plant establishment, growth, flowering and maturity.
Can it be used after a wildfire?
Fire affected soil is an intended application area. Suitability depends on the site's condition and the finished product's directions. Soil amendments are one part of a restoration plan, alongside needs such as erosion control and revegetation.
Does it replace fertilizer?
Soil carbon replenishment and plant nutrition serve related but distinct functions. Nutrient decisions should follow soil testing, crop requirements and the finished product's composition and directions.
Will it increase flowering or yield?
Supporting the conditions for flowering and maturity is part of PhytoMend's development goal. Any specific claim about bloom size, yield or growth rate will come from product testing under defined conditions.
What types of crops is PhytoMend™ intended for?
PhytoMend™ is intended for agriculture and horticulture across crop types, including vegetables, grains, fruit crops, flowers and nursery plants. Specific crop suitability and application guidance will follow product evaluation and the finished formulation.
How do I get application details or discuss availability?
Contact GCRC with your intended use, soil conditions and project size to discuss current product details, availability and potential collaboration.
Science behind the soil
These resources explain the general soil science discussed on this page. They are not studies of PhytoMend™ or evidence of its product performance.
- Erickson, H. E., and White, R. (2008). Soils under fire: soils research and the Joint Fire Science Program. USDA Forest Service, PNW-GTR-759. View source
- UC Davis Global Soil Health Portal. Low Organic Matter. View source
- USDA Natural Resources Conservation Service. Manage for Soil Carbon. View source
- USDA Natural Resources Conservation Service. Soil Health Management. View source