KriyaKriya
Contact
Biocontrol · Trichoderma asperellum / harzianum

Zymor™

Dual-species Trichoderma asperellum and harzianum wettable powders for biological suppression of soil-borne fungal pathogens and stronger root-zone resilience.

1 × 109 CFU/g WP formulation Dual-species platform
Zymor
Overview

Trichoderma asperellum and harzianum strains for rhizosphere resilience

Zymor™ is a Trichoderma asperellum wettable powder for biological suppression of soil-borne fungal pathogens in the rhizosphere. It is used in nursery, basal, and root-zone programs to improve root health and reduce early disease pressure.

Zymor™-H is a Trichoderma harzianum wettable powder for preventive management of soil-borne pathogens and root-zone stress. It is suited to basal and drench programs where strong rhizosphere colonization and mycoparasitic activity are required.

Rhizosphere Coloniser

Fast-growing rhizosphere fungus with mycoparasitic activity.

Enzymatic Action

Produces cell-wall-degrading enzymes against fungal pathogens.

Microbial Balance

Improves root-zone microbial balance and establishment.

Benefits

Key benefits

High CFU Integrity

Fast-growing rhizosphere fungus with mycoparasitic activity.

Pathogen Suppression

Suppresses pathogens through mycoparasitism and metabolite production.

Root-Zone Protection

Promotes a healthier root environment and better establishment.

Preventive Positioning

Best positioned as a preventive soil and nursery input; most effective when introduced before severe disease development.

Mode of action

How it works

Trichoderma colonises roots, outcompetes pathogens, and stimulates plant defences.

Trichoderma colonizes the rhizosphere and root surface, competes aggressively for space and nutrients, and parasitizes pathogenic fungi through enzymatic degradation involving chitinases, glucanases, and proteases. It also produces antifungal secondary metabolites and can trigger host defense priming, thereby suppressing soil-borne pathogens and improving root health.

Zymor mode of action
Where it fits

Target & crops

Diseases controlled

Target spectrum

  • Fusarium wilt complex
  • Pythium damping-off
  • Rhizoctonia root rot
  • Sclerotium collar rot
  • Seedling blight
Program benefits

Secondary advantages

  • Improves root biomass and nutrient uptake
  • Enhances transplant establishment and vigor
  • Compatible with most biostimulant programs
  • Supports organic certification pathways
Crops covered

Proven across horticulture, field crops, and plantations

Vegetable seedlings and high-value horticulture Greenhouse ornamentals and cut flowers Cereal, corn, and oilseed rotations Fruit orchards and vineyards Tea, coffee, and plantation crops Turf, nurseries, and landscape operations
Dosage & application

Recommended use

Zymor™ WP • Zymor™-H WP – Trichoderma 1 × 109 CFU/g

Crop StageDilution RateDose per AcreApplication MethodApplication Interval
Soil drench application5–10 g/L for drench1–2 kgSeed treatment, nursery dip, soil drench, or drip15–20 days
Seed treatment10 g/kg seed1–2 kgSeed treatment, nursery dip, soil drench, or drip15–20 days

One preventive application at sowing/transplanting; repeat after 15–20 days if required.

Source: Inferred from product specifications.

Where it fits

Use sites, compatibility & storage

Use Sites

  • Nursery trays and propagation houses
  • Field transplanting and drip irrigation
  • Greenhouse vegetables and ornamentals
  • Orchards and perennial plantations
  • Hydroponic systems (low rate)

Compatibility

  • Avoid mixing with fungicides, bactericides, strong oxidizers, alkaline materials, or concentrated salts.

Shelf Life & Storage

  • Typical shelf life: 12 months in the unopened pack under cool, dry storage below 25°C and away from sunlight.
  • Store sealed in a cool, dry, shaded place and avoid heat, sunlight, and moisture that reduce viability.
Line-up

Available variants

Select T. asperellum or T. harzianum in WP format to match local cropping systems, soil types, and program requirements.

Zymor WP

Zymor™ WP

Trichoderma asperellum
(1 × 109 CFU/g) WP

Download tech sheet
Zymor-H WP

Zymor™-H WP

Trichoderma harzianum
(1 × 109 CFU/g) WP

Download tech sheet

Deliver Trichoderma programs that strengthen every planting

Partner with Kriya to access consistent Trichoderma strains, global documentation, and contract manufacturing for premium distributors.