【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更多还原

【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.更多还原