双草醚防除直播稻田杂草试验  

The Experiment on Weed Control Using Nominee in Direct Seeding Rice Fields

作　　者：朴德万[1] 赵云和 黄元巨[1] 张子丰[1] 韩逢春[1] 白洪松[3] 

机构地区：[1]黑龙江省农科院植保所 [2]吉林省长春市生资总公司邦农商社 [3]海林市农业技术推广中心

出　　处：《农药》2003年第2期38-41,共4页Agrochemicals

摘　　要：1996～ 2 0 0 0年试验结果表明 ,农美利对稗草、稻李氏禾、雨久花、泽泻、野慈姑、异型莎草、葡茎剪股颖、谷精草、萤蔺、针蔺等大多数水田杂草有较好的防效。从安全性和除草效果考虑 ,其适宜的施用剂量为 2 2 5～ 3 0 ga i /hm2 ,适宜的施药期为水稻 2～ 4叶期、稗草 2 0～ 4Four years (1996～2000) experiment results showed that Nominee has good control effect for most of rice field weeds such as Echinochloa crus-galli, Monochoria korsakowii, Eriocaulon robustius makino, Eersia oryzoides, Sagittaria sagittifolia, Alisma orientate Juzepcz., Agrostis stoloifera, Scirpus juncoides Roxb., Eleocharis intersita.In view of safety and control effect, the suitable dosage was 22.5～30g a.i./ha, the suitable applying period was at 2～4 leaves stage of rice and 2～ 4.5 leaves stage of Echinochloa oryzicola.

关 键 词：双草醚 防除直播 稻田杂草 试验 农美利 安全性 除草效果 

分 类 号：S482.4[农业科学—农药学]