枯草芽孢杆菌防治草莓白粉病的田间试验

摘要

Strawberry powdery mildew is a major disease in qionghai strawberry production , seriously affecting the production of strawberry. Qionghai strawberry planting during the low temperature, high humidity climate, is advantageous to the strawberry powdery mildew. In this article, through different combination formula discovery: Bacillus subtilis according to 4050 g/hm2 dosage used alone to prevent strawberry powdery mildew control effect was 92.09%, and the incidence of mixed chemicals-luna, do after treatment with, has a fast control effect and the advantages of long effective period.%草莓白粉病是琼海草莓生产中的常发性主要病害,严重影响草莓的生产.琼海草莓种植期间低温、 高湿气候情况频发,有利于草莓白粉病的发生.通过不同配方组合发现:枯草芽孢杆菌按4050 g/hm2用量单独使用,预防草莓白粉病防效达92.09%,发病后混合化学药剂露娜森做治疗,具有防效快、 持效期长等优点.