Trichoderma harzianum utilizes several methods to suppress fungal diseases.

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Product Overview


Trichoderma harzianum utilizes several methods to suppress fungal diseases.

Product Description

General information

Dora RootGuard is the popular biocontrol solution on Soil Micro-EnvironmentDiseases Control & Root System Growth. It contains Trichoderma harzianum spp, Bacillus series, Organic matters, and Saccharides.



The Brightest Spotlight, it has the outstanding capacity for eliminating damaging fungal pathogens in soil, and form a nature defensive bond to Guard and stimulate your crop’s roots.

Now they are used as bio-pesticides, bio-fertilizers, root growth stimulants 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.

Benefits of Root Guard

1. Improve Soil Condition

Outstanding soil adaptability in soil, control soil-borne pathogens and help soil build a stable granular 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

Trichoderma harzianum can eliminate damaging fungal pathogens, such as Phytophthora, Rhizoctonia solani, Pythium, Fusarium. It will form a nature defensive bond to “Guard” your crop’s roots.

After we used the Dora Root Guard, 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 Root Guard 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.

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   Trichoderma Harzianum    2×109CFU/G
   Moisture    ≤15%
   pH    5.0-8.0
1.Grows on roots, guard them against replant diseases and soilborne diseases.
2.Controls diseases caused by Rhizoctonia, Pythium, Fusarium, Thielaviopsis, and Cylindrocladium.
3.Promote the growth of root system , enhance the effect of absorbing nutrients and moisture, increase the yield and quality.

Pre-blend Dora RootGuard into your soil mix at the time of planting or drench with Dora RootGuard immediately after planting.
It can be applied by broadcast, hill dressing,drill fertilization,root-irrigation,Turn the soil after watering, keep the soil moist 5 days.
Dosage: 5-10KG/Ha


More Info of Dora Rootguard,Read more





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