Trichoderma Harzianum Products

(3 customer reviews)

Dora Agri is the Professional Supplier, Manufacturer & Exporter of the Trichoderma harzianum Products in China. We devoted to optimizing fermentation technology in the past five years to produce high-activity Trichoderma spores.

It’s your first option to buy bulk Trichoderma harzianum products with competitive price from Dora Agri.

Trichoderma harzianum biocontrol

Dora Agri is the professional supplier, manufacturer & exporter of the Trichoderma harzianum products for sale in China. We devoted to optimizing Trichoderma fermentation technology in the past five years to produce high-activity Trichoderma fungus spores. It’s your first option to buy trichoderma products with a competitive price from Dora Agri.

What's Dora RootGuard

Dora RootGuard is the trichoderma harzianum based biocontrol agent on soil micro-environment, disease control & root system growthThe brightest spotlight, it has an excellent ability to eliminate damaging fungal pathogens in soil, and form a nature defensive bond to Guard and stimulate roots for plants.

Now Trichoderma products are applied as bio-fungicide, bio-fertilizers, root growth-promoting fungi, and enhancers of plant resistance.

Application Mode: Foliar sprays, pre-planting applications to seed, post-pruning treatments, incorporation in the soil during seeding or transplant, watering by irrigation, or applied as a root drench or dip.

Suitable Plants: Fields, Greenhouses, Nurseries, Horticultural Plants, Fruits, Trees, and Ornamental Crops.

How to use trichoderma

Trichoderma Harzianum Uses in Agriculture

1. Improve Soil Condition

Trichoderma harzianum products have outstanding soil adaptability in soil, control soil-borne pathogens and help soil build a stable crumb structure, which is porous & full of nutrition and preserve moisture and fertility.

Improve soil problems such as soil salinizationhardening, and acidification conditions. Reduce heavy metals & organic pollutants. Significantly improve soil micro-environment and fertility.

2. Bio Diseases Control

T. harzianum products can eliminate damaging fungal pathogens, such as PhytophthoraRhizoctonia solani, Pythium, Fusarium. It will form a nature defensive bond to “Guard” your crop’s roots.

After we used the Dora RootGuard, it will produce mycelia to grow along with the roots, will form a physical bond on the surface of the plant’s root system, establishing itself in the rhizosphere(root zone) and protects the roots against soil-borne diseases.

3. Stimulate Root Growth

Trichoderma harzianum promotes crop growth in three main ways:

  • Control the fungus which causes root rot
  • Reduces the physical stress on the crop and makes it grow better
  • Secrete organic acids and natural growth hormones to promote the growth of crop roots system

Researches show that Trichoderma harzianum is one of the most effective microbes to colonize the roots.

4. Increase Plant Resistance Ability

Dora RootGuard is capable of systemically activating plant defense mechanisms. In actual use, it can increase the ability of the plant against abiotic stresses such as drought, salinity, high temperature.

Mode of Action

1. Biocontrol Mechanism

Trichoderma product’s mechanisms for control & against pathogens diseases including Nutrient & Space CompetitionAntibiosisParasitism, Inducing host-plant Resistance.

biocontrol trichoderma mode of action

2. Soil Remediation Mechanism

trichoderma mode of action

Leading Trichoderma harzianum Production Technology

Trichoderma harzianum production

Compared with traditional solid fermentation technology with more contaminating microorganisms and short survival time. Our Trichoderma series used the latest technology of liquid fermentation, with the benefits of low contaminating microorganism rate and longer survival time.

Specification of Trichoderma harzianum Products


Direct Use







Max Spores





Multiple Microbes


How to use Dora RootGuard

Pre-blend Dora Rootguard into your soil mix at the time of planting or drench with Dora Rootguard immediately after planting.
This product can apply by broadcast, hill dressing, drill fertilization, root-irrigation, Turn the soil after watering.
Dosage: 5-10KG/Ha Per time, Total 2-3 times

Field Trial

Ps: Photos all from our customers.

1. Tomato test field with the problem of seriously soil salinization. After applying the Dora Rootguard, the salinity in soil reduce 36%, and tomato’s quality and yields improved together.

Trichoderma Alleviate soil salinization

2. Cucumber test field with the problem of yellow leaf diseases. Through contrast experiments, we can observe the Dora RootGuard well-worked.

Trichoderma product effect

3. Greenhouse comparison test to control cucumber Rhizoctonia rot.

Trichoderma harzianum field trial on cucumber

4. Strawberry field test to control root rot and increase strawberry growth.

a. Control Root Rot

Dora Rootguard vs RootShield

b. Increase Leaf & Stem Growth

Trichoderma harzianum increase leaf growth


Trichoderma can not mix with other fungicides to use together.

No effect. It only affects the soil. No soil, no effect.

Usually, it will last three months after applying.

Fungal Pathogens of Plant Disease: Cylindrocladium spp, Fusarium spp, Pythium spp, Pythium aphanidermatum, Phytophthora spp, Rhizoctonia spp, Thielaviopsis spp, Cylindrocladium spp, Fusarium spp, Pythium spp, Pythium aphanidermatum, Rhizoctonia spp, Thielaviopsis spp.

Email at [email protected]  Whatsapp: +86-18018160216

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5/5 (2 Reviews)

3 reviews for Trichoderma Harzianum Products

  1. dora

    very good

  2. dora

    It have good effect on prevent powdery mildew on my rose.

  3. Matthew

    So far it’s good. Superme service by seller. It will be a few months before it is truly known how well it works.

Only logged in customers who have purchased this product may leave a review.


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