A30 culture showed good control efficiency to rice sheath blight in the field.
在小区试验中a30菌液对水稻纹枯病也表现出了较好的防治效果。
The incidence of rice sheath blight was about 5% and the disease grade is relative less;
纹枯病发生较轻，田间病株率为5％左右，且危害级别较低；
The control effect of Wengmeiqing (validamycin) and its mixture on rice sheath blight disease was tested in field.
研究了纹霉清及其复配剂防治水稻纹枯病的防治效果。
应用推荐