“达效能”对水田杂草防除效果的试验总结

Effect Experiment on Daxiaoneng Control Rice Field Weeds

达效能(53%苯噻酰·苄WP)1050～1200g/hm2,于水稻插秧后5～7d,稻稗2叶前药肥法施药,水层3～4cm,保水5～7d,对稻稗、牛毛草、泽泻、鸭舌草、眼子菜、雨久花、矮慈姑等杂草具有很好的防除效果,对水稻安全。对三棱草也有明显的抑制作用。

It can control E·oryzicola,Eleocharis yokscensis,Alisma canaliculatum,Monochoria vaginalis,Potamogeton distinctus,Monochoria korsakowii and Sagittaria pygmaea Miq to apply Daxiaoneng1050～1200g /hm 2 after translating seedlings5～7d before rice two-leaf period,then3～4cm water layer is retained5～7d,which is also safety to rice.