介绍几种西、甜瓜田除草剂４８％拉索在播种前或移苗栽植前喷施地面，喷后用锄浅混土２—３厘米。也可在播种后出苗前喷表土，不用浅混土，覆盖地膜，或喷后覆膜等待移栽。也可在田间杂草长出３—４片叶时，定向喷杂草的茎叶。每亩用药量３００毫升，对水５０—６０公斤喷... Introduction of several West, melon field herbicides 48% of the cable before sowing or planting seedlings before spraying the ground spray 2-3 h with a hoe shallow mixing. Can also be sprayed after sowing spray surface soil, without shallow soil, covering the film, or spray coating waiting for transplanting. Can also grow 3-4 weeds in the field when the leaves, weed spray stems and leaves. 300 ml per mu dose of water spray 50-60 kg ...