我场历年以稻麦轮茬为主,双季稻占25%左右。稻田麦田杂草种类很多,其中能造成草荒为害的有5—6种。稻田杂草主要是牛毛毡、节节草、稗草,三棱草等,麦田里主要是看麦娘、春蓼等。过去,牛毛毡多的稻田,赤脚下田不沾泥,稗草每平方米有30—40株,蓼草多的麦田,无法用机械收割,严重影响产量,一般稻田除草要耥一次、耘二次、拔稗一次,共四次作业,每亩需2.5—3个劳动日,麦田除草需4—6 My field calendar rice and wheat stubble-based, double crop rice accounted for about 25%. There are many types of weeds in the field of wheat fields, of which 5-6 species can cause grass wilderness damage. Paddy weeds are mainly cattle blankets, nodular grass, barnyard grass, Sanxiancao, etc., mainly in the wheat field to see Amanita, spring Polygonum. In the past, many cattle blankets, barefoot Shimoda mud, barnyard grass 30-40 square meters per square meter, more grass and wheat fields, can not be mechanically harvested, seriously affecting the yield, the general rice weeding to 耥 once, Yun twice , Barnyardin once, a total of four operations, 2.5-3 per acre labor day, wheat weeding 4-6