节点文献
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
【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 ,可以在生产上推广应用
【Abstract】 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.
- 【文献出处】 贵州农业科学 ,Guizhou Agricultural Sciences , 编辑部邮箱 ,2004年04期
- 【分类号】S435.11
- 【下载频次】35