The control effect of rice sheath blight with antagonism Drt-11 fermented liquid in the fields maintained about 80%-85%,corresponding to the effect of bio-fungicide 20% Jinggangmeisu WP.

• 芽孢杆菌Drt-11发酵液防治水稻纹枯病效果在80%25~85%25之间,与对照药剂20%25井岗霉素的防治效果相当。