荆州地区大院农场从事水产的革命职工遵照毛主席“一切经过试验”的教导,经过连续2年的试验,终于发现五酚钠和二甲四合剂可消灭鱼苗池中绝大部分水草,而对鱼苗的成长率和成活率均无不良影响。具体方法:在鱼苗放养前25～30天左右,使池水保持1寸左右,用瓢 Jingzhou area courtyard farms engaged in aquatic revolutionary workers in accordance with Chairman Mao “all tested” teaching, after two consecutive years of trial, and finally found five sodium phenolic and two four four-agent can eliminate most of the fishes pond water plants, and Fry growth rate and survival rate without adverse effects. Specific methods: 25 to 30 days before the stocking stocking so that the water to maintain about 1 inch, with a scoop