10%韩秋好防除旱直播田杂草效果研究  

Control Effect of 10% Metamifop against Weed in Dry Direct Seedling Rice Field

作　　者：周泽华 葛玉林 黄付根 吴达粉 丁治军 

机构地区：[1]江苏省兴化市植物保护站,江苏兴化225700

出　　处：《现代农业科技》2011年第11期171-171,173,共2页Modern Agricultural Science and Technology

摘　　要：旱直播田杂草防除试验结果表明,10%韩秋好与RP2(新韩秋好)同等剂量下,对牛筋草防效最好,用量1 500 mL/hm2,株防效可达96.7%;其次为马唐,2 250 mL/hm2用量,株防效可达95.3%;最差的为千金子,2 250 mL/hm2的用量,株防效不超过88.3%。Test of controlling of weed in dry direct seedling rice field was carried out.The results showed that with the same amount,10% Metamifop and RP2（New Hanqiuhao）had the best control effect against goosegrass,reached 96.7% when applied 1 500 mL/hm2.The control effect against crabgrass took the second place,reached 95.3% when applied 2 250 mL/hm2.The control effect against Leptochloa chinensis took the last place,at less than 88.3% when applied 2 250 mL/hm2.

关 键 词：旱直播田 杂草 防效 

分 类 号：S481.9[农业科学—农药学] S451.21[农业科学—植物保护]