| Abstract |
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The invention discloses an application of pseudolaric acid B in preventing plant diseases. An experiment proves that the pseudolaric acid B has agricultural fungicidal activity. The compound has good bacteriostasis on setosphaeria turcica, pyricularia grisea, botrytis cinerea, rhizoctonia solani, mango stem end rot pathogen and colletotrichum gloeosporioides when the concentration for testing is 5mg/L, and the EC value is between 0.08mg/L-1mg/L; the compound has a certain spore germination inhibition on the setosphaeria turcica and the botrytis cine |