盘锦地区清水农场广大贫下中农和科技人员,在应用除草醚插后封闭的基础上,通过实验,成功地创造了除草醚插前灭草的经验。打破了“除草醚不能插前施用”的陈规旧律,为更广泛使用除草醚灭草开辟了新途径。施药时间:插秧前在水稻本田使用除草醚灭草,施药时间很重要。在每亩使用0.8—1斤除草醚的情况下,在插前1—3天施药,除草效果虽然好,但对稻苗返青有一定影响,稻苗茎、 The vast majority of poor and middle peasants and scientific and technological personnel in Qingshui Farm of Panjin Prefecture, through the experiment, successfully created the experience of weeding before weeding ethers. Breaking the old rules of “weeding ether can not be applied before”, opened up a new way for the wider use of weed control ether. Application time: Before we transplanted rice in Honda weed herbicide, spraying time is very important. In the case of using 0.8-1 kg of weed-ethers per acre, applying pesticides 1-3 days before insertion, the weeding effect is good, but it has a certain effect on the regreening of rice seedlings. The stems,