How to classify Trichoderma? How effective is Trichoderma harzianum in controlling fungal diseases? Who developed the international patent of Trichoderma harzianum?

Many strains are classified as Trichoderma. Trichoderma harzianum is a subclass of Trichoderma harzianum. In fact, Trichoderma harzianum here is a new strain T-22 developed by using T- 12 and T-95 as male parents through the most advanced cell fusion technology. T-22 is an international patent developed by Cornell University. Produced by American Baiwo Company, it has been used in the United States for nearly 20 years. It has remarkable control effect, no pesticide residue, no interval, safety, environmental protection and health, and meets the planting standards of organic food in China. Now Beijing Kewei Baiwo Biotechnology Co., Ltd., as the agent of Baiwo in the United States, is responsible for the promotion in China.