Tricyclazole is a systemic can strong protective three azole fungicide, prevention and control of rice blast effects, after
applying pesticide can be absorbed by the roots of rice stem leaf, and conducting in plant body during the whole rice growth gush medicine 1 ~ 2 times, can effectively prevent the happening of the disease. Tricyclazole scour resistance is strong, spraying after 1 hour in the rain without spraying. It mainly inhibits spore germination and appressorium formation, thus effectively preventing pathogen invasion and reducing spore production of Magnaporthe grisea. Tricyclazole has strong internal absorption and operation performance, decomposable slowly in the plant body and soil. The residual effect period is 7-10 weeks, and it can be used for seed mixing and dips in seedling roots or leaf spraying, with good preventive effect. It is of moderate toxicity to humans and animals.