禾大壮乳油防除新疆插秧田杂草的效果  

Effect of Molinate EC on Weed Control in Transplanting Seedlings Rice Field in Xinjiang

作　　者：羌松[1] 马德英[1] 程海英[1] 裴文杰[1] 王琴 谭春莲 

机构地区：[1]新疆农业大学农学院,乌鲁木齐830052 [2]米泉县长山子镇农业技术推广站,米泉831400

出　　处：《新疆农业大学学报》2006年第2期39-42,共4页Journal of Xinjiang Agricultural University

摘　　要：通过90.9%禾大壮乳油在水稻插秧田防除杂草效果及对水稻安全性田间试验,表明禾大壮可安全有效地防除稻田全生育期内稗草,对异型莎草和牛毛毡也有很好的控制作用,持效期达40 d以上,但对扁杆镳草表现出一定的抑制作用。与农得时混用可显著提高对扁杆镳草的防效,是一组优良的稻田杂草解决方案。According to the experiment of effect of 90.9% molinate EC on weed control in transplanting seedlings rice field. The results showed that 90.9 % molinate EC had high effect on controlling Echinochloa crusgalli（L. ）as well as Cypers difformis L. and Eleocharis yokoscensis（Franch, et Say. ）Tang et Wang with satisfied security, the efficient period lasted more than 40 days, but it shows lower effect on Scirpus planiculmis Fr. Schmidt control. The commixing application of 90.9% molinate EC and 10% bensulfuron methyl increased control effectiveness on Scirpus planiculmis Fr. Schmidt significantly. It is a good choiceness to solve the weed problems in rice field.

关 键 词：90.9%禾大壮 水稻 化学除草 异型莎草 牛毛毡 

分 类 号：S451.21[农业科学—植物保护]