不同药剂防治水稻灰飞虱及条纹叶枯病的研究  

Effect of the Different Pesticides on the Control of Smaller Brown Plant-hopper and Stripe-disease of Rice

作　　者：刘苏闽[1] 王奎萍[1] 尚衍强[2] 

机构地区：[1]扬州环境资源职业技术学院,江苏扬州225127 [2]江苏省赣榆县农业局,江苏连云港222100

出　　处：《安徽农业科学》2010年第36期20640-20641,20644,共3页Journal of Anhui Agricultural Sciences

摘　　要：[目的]比较市场上可同时控制灰飞虱和水稻条纹叶枯病的不同药剂的防效,并检验其对水稻的安全性,为选用适宜的药剂提供参考。[方法]以清水为对照,进行了25%吡蚜酮.噻虫嗪悬浮剂及其与毒氟磷混配剂、吡蚜酮单剂等5种药剂对水稻灰飞虱及水稻条纹叶枯病的防效试验。[结果]吡蚜酮.噻虫嗪及其与毒氟磷混配剂、吡蚜酮单剂对秧田灰飞虱成虫均具有较好的控制效果,在灰飞虱大发生年份,秧田第4次药后7 d防效均在75.00%以上;25%吡蚜酮.噻虫嗪悬浮剂及其与毒氟磷混配剂、吡蚜酮单剂对水稻条纹叶枯病防效也较好,大多在70.00%以上。[结论]吡蚜酮.噻虫嗪及其与毒氟磷混配剂、吡蚜酮单剂对水稻灰飞虱及条纹叶枯病均具有较好的防效,可在水稻生产中推广应用。[Objective] The reference for the appropriate pharmaceutical use in the control of rice brown plant-hopper and stripe-disease was provided through the comparison of the controlling effect of those chemicals in market and the test of their security.[Method] The experiment in the effect of 5 types of pesticides,including pymetrozine-thiamethoxam SC of 25% and its mixture with phosphate fluorid,pymetrozine and others,on rice brown plant-hopper and stripe disease was conducted based on the water being taken as ...

关 键 词：药剂 灰飞虱 水稻条纹叶枯病 防效 

分 类 号：S435.112.3[农业科学—农业昆虫与害虫防治]