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Advanced Trichoderma Products Using Natural Own Gift for Every challenge
General Information
Dora RootGuard is biological fertilizer product for protecting a number of crop plants from damage, such as soilborne plant pathogens and plant root diseases. The active ingredient is trichoderma harzianum.
After we used the Dora Root guard, 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 physical barrier to pathogens in soil.
Trichoderma harzianum 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.
Benefits of Dora Trichoderma Harzianum
1. Improve Soil Condition.
2. Grows on roots, guard them against replanting diseases and soil-borne diseases.
3. Controls diseases caused by Rhizoctonia, Pythium, Fusarium, Thielaviopsis, and Cylindrocladium.
4. Promote the growth of the root system, enhance the effect of absorbing nutrients and moisture, increase the yield and quality.




Specification | ||
| Trichoderma Harzianum | 1×108CFU/G | |
| Moisture | ≤15% | |
| pH | 5.0-8.0 | |
| Benefits | ||
| 1. Grows on roots, guard them against replanting diseases and soilborne diseases. 2. Controls diseases caused by Rhizoctonia, Pythium, Fusarium, Thielaviopsis, and Cylindrocladium. 3. Promote the growth of the root system, enhance the effect of absorbing nutrients and moisture, increase the yield and quality. | ||
| Dosage | ||
Pre-blend Dora RootGuard into your soil mix at the time of planting or drench with Dora RootGuard immediately after planting. | ||
Field Trial
From 2018-2021, Dora Agri stick to the schedule of field trials for Dora RootGuard (Trichoderma Based Product). In order to explore the possibility of sustainable agriculture.



Dora Agri located in Jiangsu Province of China, focus on high-end and environment-friendly Plant nutritions & Protection for more than 14 years.
Dora is always dedicated to be engaged in R & D, Production, Sales, Popularization and Market promotion of green products.
Our Hot Products in Alibaba: Microbial fertilizer, Amino acid fertilizer, Seaweed fertilizer, Plant growth regulator.


*Rich industry experience:
14 years experience in agrochemicals products manufacturing and exporting. Provide efficient and innovative fertilizers, customized products, and technical support for highly efficient agriculture, precision agriculture, water saving irrigation and other growing industries around the world.
*Sales Team & After-sales Service:
7*12 hours service and one to one business communication, convenient one-station purchasing and excellent after-sale service.
*Support from R&D Department:
For offering high level service to our customers, Dora's R&D department had worked hard to various agricultural-related questions and set out the targeted products for different customers' demands.
*Variety of products:
Our main products Biostimulant(amino acid, Kelp, plant hormones), Biocontrol(Dora Chitosan Oligosaccharide, Immune), Microbes(Bs, Bm, Trichoderma Harzianum, Nemaxe).







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