新浦农场1982年开始用“拉索”对蔬菜田杂草进行防治试验,1983年已扩大使用面积达207亩。他们的主要方法是:每亩用“拉索”4两(有效成分43％美国进口)兑水100斤左右,用长江—10型喷雾器(10公斤水兑40毫升“拉索”)喷洒于畦面和畦沟,然后用钉耙或铁锨将畦面拍平整好,再定植菜苗。用“拉索”防除蔬菜地杂草的技术要求和注意事项如下: 1.面积和药剂剂量要量准,每喷雾器药液应喷面积及喷洒速度要算准。喷雾要均匀。畦 Xinpu Farm began using “cable” in 1982 to control the weed in vegetable fields. In 1983, it has expanded its use area to 207 mu. Their main methods are as follows: spray 100 pounds of water per mu with 4 “cables” (43% of the active ingredients imported from the United States) per mu per square meter, and spray them with 长 Yangtze-10 sprayers (10 kilograms of water against 40 milliliters of “cable” Surface and 畦 ditch, and then use a rake or iron 锨 畦 noodles flat, then planted vegetable seedlings. With “cable” to control weeds in vegetables, technical requirements and precautions are as follows: 1. Area and dosage to the amount of pesticides, spray liquid per sprayer should be sprayed area and speed to be considered. Spray to be uniform. plot