Dora RootGuard

Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

Dora RootGuard is trichoderma harzianum biological fungicide for eliminating damaging fungal pathogens, such as Phytophthora, Rhizoctonia, Pythium, Fusarium.It will form a nature defensive bond to “Guard” your crop’s roots.

One Application provides 2-3 months root system protection against soil borne diseases.

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Product Description




           General Information             


Dora RootGuard is biological fungicide product for protecting a number of crop plants from soil borne plant pathogens and plant root diseases.The active ingredient is trichoderma harzianum.


What is trichoderma harzianum?

Effect of Trichoderma harzianum on maize rhizosphere microbiome and biocontrol of Fusarium Stalk rot

After we used the Dora Rootguard,the active ingredient(trichoderma harzianum) will forms a physical bond with the plants root system,establishing itself in the rhizosphere(root zone) and thereby preventing other pathogens.

This bond and continual growth of the trichoderma harzianum throughout the root system forms a nature barrier to fungus  in soil. 

Trichoderma harzianum products also attack/parasitize and otherwise gain nutrition from other fungi. They have evolved numerous mechanisms for both attack of other fungi and for enhancing plant and root growth.


What’s features of Dora Rootguard?


Super prevent soil borne diseases


Super prevent soil borne diseases


Because of continuous cropping,unsuitable using chemical fertilizer,attack from nematode,soil-borne dieases always be a big problem for farmers.Dora RootGuard is soil safeguard to protect crops from soil-borne dieases, improve soil micro-environment.Thus to get healthy soil and healthy crops.


Control Diseases caused by fungus


Control Diseases caused by fungusEffective prevent 50 kinds plant diseases,such as control powdery mildew,Root rot,Rust Dieases,Black Spot etc,Dora Rootguard has good effect on these symptoms.


Increase the resistance of plants to stress


Increase the resistance of plants to stressIncreases crops resistance to stress caused by diseases, and watering or climatic conditions such as drought,waterlogging,and low temperature environment.


Improve soil condition and root growth


Improve soil condition and root growth

Dora Rootguard is suitable to be applied on soils problems with salinization,hardening and acidification conditions.Significantly improve these soil condition and promote the growth of root system.


Liquid fermentation, longer working duration


Compared with solid fermentation with more contaminating microorganism and short survial time.Dora Rootguard used lastest technology of liquid fermentation,with the advantages of low contaminating microorganism rate and longer survial time.


 Specification of Dora Rootguard          


trichoderma harzianum

Effectivie Microbes 2×10^9 CFU/G Appearance Yellowish powder
pH 5-8 Moisture ≤15%


                 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 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


                 The effect of Dora Rootguard                  

Trichoderma harzianum Products

Trichoderma harzianum biological control

Trichoderma harzianum biological control

          More application of Dora Rootguard        


Application of Trichoderma harzianum in Agriculture

Trichoderma’s Mechanism in Improving soil condition

Trichoderma harzianum + humic acids

Trichoderma harzianum + humic acids

Field Trial


MSDS -Dora Root Guard

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Ask a question


Q1: Do chemical fungicides kill the trichoderma fungus in this product?

Trichoderma can not mix with other fungicide to use together.


Q2: Will Dora Rootguard work in hydroponic gardening?

No effect,it only have effect in soil.No soil,no effect.


Q3: When to apply will reach best effect?

The effect of Dora Rootguard will be seen after 2 weeks,so you can apply before planting.


Q4: How about the duration of Trichoderma harzianum’s effect?

Usually it will lasts 3 months after applying.


Q5: Which fungal pathogens of root diseases of  plants can be controlled ?

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



Hope these information will be helpful for you,any more other questions please do contact our technicist:



2 reviews for Dora RootGuard

  1. Rated 5 out of 5


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

  2. Rated 5 out of 5


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

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