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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
【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~ 4 5叶期
【Abstract】 Four 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.
- 【文献出处】 农药 ,Pesticides , 编辑部邮箱 ,2003年02期
- 【分类号】S482.4
- 【被引频次】18
- 【下载频次】179