摘要
2012和2013两年田间药效试验结果表明,申嗪霉素1%悬浮剂对水稻稻瘟病(叶瘟和穗颈瘟)均有较好的防治效果,施用13.5g(a.i.)/hm2处理对叶瘟的防效分别为88.92%和86.83%,对穗颈瘟的防效分别为90.72%和88.58%,保产率均在17%以上。该药剂是防治水稻稻瘟病较为理想的药剂,有较好的保产效果,在推荐用量下使用对水稻安全。
The results of field trials at 2012 and 2013 years showed that Phenazino-1-Carboxylic Acid 1% SC could effectively control rice blast(leaf blast and panicleblast). The control effects were 88.92% and 86.83% for leaf blast and 90.72% and 88.58% for neck blastrespectivelyat the application rate of 13.5g(a.i.)/hm2. The crop yield were above 17%. The tested product was an ideal pesticide to control rice blast and enhance crop yield, and would not produce phytotoxicity on rice under the recommended dosage scope.
出处
《农药科学与管理》
CAS
2016年第3期59-62,共4页
Pesticide Science and Administration
关键词
申嗪霉素
水稻稻瘟病
防效
phenazino-1-carboxylic acid
Magnaporthe grisea
control effect
