我们徐泾公社是以水稻为主的粮棉夹种地区,随着三熟制面积的不断增加,由于常年种植水稻,土壤湿度较高,表士容(?)板结,有利于杂草的生长,如遇多雨年份或禽畜粪等杂肥腐熟不够,带入杂草种籽,杂草危害比较严重。据初步统计,我社三麦每年受杂草危害的面积要达50%以上,其中严重的就要占30%左右,受杂草危害严重的田块,三麦亩产只收100多斤到200厅。所以消灭麦田杂草,对夺取麦子高产是一个举足轻重的 We Xujing commune is a rice-based grain and cotton clinging areas, with the growing area of ​​three cooked, perennial planting rice, soil moisture is higher, the table content (?) Compaction, is conducive to the growth of weeds , In case of rainy years or livestock manure and other compost enough maturity, into the weed seeds, weeds more serious harm. According to preliminary statistics, the annual area affected by weeds in Sanmai is over 50%, of which about 30% are serious and about 100 kilos in San Mai per mu only due to the serious damage to weeds. 200 hall. Therefore, the elimination of weeds in wheat fields, to seize the high yield of wheat is a decisive factor