18.7%丙环·嘧菌酯悬浮剂防治水稻纹枯病效果研究

Study on the Effect of 18.7% Procyclidine·Azoxystrobin SC on Controlling Rice Sheath Blight

研究18.7%丙环·嘧菌酯悬浮剂在晚稻纹枯病上的防治效果,结果表明:在纹枯病重发生情况下,在发病初期用药1次的防效好,持效期较长,且对水稻安全性很好。

The effect of 18.7% procyclidine·azoxystrobin SC on controlling late rice sheath blight were researched.The results showed that under the heavy occurrence situation of rice sheath blight,in the early stage when gave treatment 1 times the control effect of the treatment that spraying 18.7% procyelidine· azoxystrobin SC 1 time in the early stage was good and with a longer duration, and had a good safety on rice.