不同药剂对水稻纹枯病防治效果研究  

Study on Control Effect of Different Fungicides on Sheath Blight of Rice

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,黑龙江佳木斯156300

出　　处：《北方水稻》2010年第2期27-28,共2页North Rice

摘　　要：本试验选择生产上常用的4种药剂,研究不同药剂对水稻纹枯病的影响。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545 kg/667 m2,比对照增产6.49%。The experiment was conducted to study the control effect of four commonly used fungicides on sheath blight of rice.The results showed that 5% validamycin had the best control effect up to 70.9%.The control effects of 3.5% polyoxin,25% Sportak and 30% Aimiao were 45.5%,50.9% and 49.1%,respectively.The yield treated by 5% validamycin reached the highest to 545 kg/667 m2,6.4% higher than the control.

关 键 词：水稻 纹枯病 井冈霉素 产量 

分 类 号：S481.9[农业科学—农药学]