6%丙·多水分散粒剂防治水稻穗颈瘟的药效试验  

Field Trial of 6% Bingduo WG Against Rice Blast

作　　者：张雯晴 谷利军[2] 张玉涛[2] 黄荣茂[2] 

机构地区：[1]贵州省遵义县植保植检站,遵义563100 [2]贵州大学精细化工研究开发中心,贵阳550025

出　　处：《贵州农业科学》2004年第4期45-46,共2页Guizhou Agricultural Sciences

摘　　要：试验结果表明 :6 %丙·多水分散粒剂 (90～ 1 35g/hm2 )防治水稻穗颈瘟病 ,处理区病情指数较空白对照降低 2 5 %～30 % ,防效可达 6 5 %～ 75 % ,水稻增产 1 0 %以上 ,并对水稻安全 。The results of the field trial about 6%Bingduo WG for controlling ricc blast showed that the controlling effect of this pesticide reached 65%～75% with dosages of 90～135 g/ha, the sympton index reduced by 25%～30% as compared with the check.The rice yield increased above 10%. This pesticide was safe to rice. It could be spreaded in rice production.

关 键 词：丙·多水分散粒剂 防治 水稻 穗颈瘟 药效试验 农药 

分 类 号：S435.111.4[农业科学—农业昆虫与害虫防治] S482.22[农业科学—植物保护]