不同药剂对水稻纹枯病防治效果研究  

Effect on Rice Sheath Blight of Different Pesticides

作　　者：马先树[1] 李洪林[1] 吴亚晶[1] 杨勇[1] 

机构地区：[1]黑龙江省农垦总局建三江农业科学研究所,黑龙江富锦156300

出　　处：《黑龙江农业科学》2010年第3期55-57,共3页Heilongjiang Agricultural Sciences

摘　　要：选择生产上常用的4种不同药剂对水稻纹枯病进行防治研究。结果表明:5%井冈霉素防效最好,防治效果达到70.9%。3.5%多抗霉素、25%施保克和30%爱苗,防治效果分别为45.5%、50.9%和49.1%。5%井冈霉素处理的产量最高,为8 175 kg.hm-2,比对照增产6.49%。The effect of 4 pesticides against rice sheath blight was tested. The results showed that the control effect validamycin of 5% was the best in 4 pesticides, the control efficiency achieves 70.9%. The control efficiency polyoxin of 3.5%, 25% prochloraz and armure 30% were 45.5% ,50. 9% and 49.1%. The yield validamycin of 5% treatment was reached 8 175 kg·hm^-2, increasing 6.49% compared with CK.

关 键 词：水稻纹枯病 井冈霉素 产量 

分 类 号：S435.111.42[农业科学—农业昆虫与害虫防治]