25%富力库EW对杂交稻制种田防病及增产效果的综合评价  

Integration Estimate on Disease Control Effects and Increase Production Effects of "Folicur 25%"EW Applied on Hybrid Rice Seed Product Field

作　　者：陈柏青 谢炜 周杜挺[3] 应志农[3] 何可佳[3] 

机构地区：[1]衡东县植保植检站,湖南衡东县421400 [2]衡南县植保植检站,湖南衡南县421004 [3]湖南农业大学生物安全科技学院,湖南长沙410128

出　　处：《湖南农业科学》2005年第4期46-48,共3页Hunan Agricultural Sciences

基　　金：德国拜耳作物科学有限责任公司资助项目

摘　　要：25%富力库EW15ml2、0ml/667m2破口前3d及第一次施药后6d施药两次,对稻粒黑粉病的防效达80.24%、87.92%,比三唑酮EC100ml/667m2的防效分别高34.27与42.12个百分点;并可提高产量,与对照相比,每667m2可增产13.0kg及14.2kg。The folicur （tebuconazole） 25 % EW applied in 3 days before heading stage and 6 days after first application at dose rate of 15m1 and 20ml/667m^2 provide excellent control of rice kernel smut （ Neovossis horrida）. The efficacy was 80.24% at dose rate of 15 ml/667 m^2 and 87.92% at dose rate of 20 ml/667 m^2 .The efficacy of local standard, triadimefon 15%EC at dose rate of 100 ml/667 m^2,was 45.96%, and the yield were 13 Kg（6.26%） and 14.2 Kg（7.35%） higher than the local standard triadimefon.

关 键 词：富力库 稻粒黑粉病 防治效果 

分 类 号：S482.2[农业科学—农药学]