论文部分内容阅读
进行45%稻丰散·阿维菌素水乳剂防治水稻纵卷叶螟的药效研究,结果表明:45%稻丰散·阿维菌素水乳剂对稻纵卷叶螟的防效一般,无论速效性还是持效性都与40%毒死蜱乳油相当。
The results showed that 45% Dafeng San and Avermectin water emulsion had a good control effect on Cnaphalocrocis medinalis, Neither fast-acting nor preservatives are equivalent to 40% chlorpyrifos.