Control Effect of Endophytic Bacterium LP 5 to Cucumber Powdery Mildew

Using beth as the contrast agent,the field control effect of fermentation liquor from endophytic bacterium LP5 on cucumber powdery mildew was tested.The control effect of beth on cucumber powdery mildew was 88.3%,the effect of fermentation liquor of LP5 was 79.3%.The result showed that endophytic bacterum LP5 had obvious control effect on cucumber powdery mildew,so it had certain development and application value.