南通市麦田杂草的分布与危害陈惠祥，沈俊明，黄敏，韩娟（江苏沿江地区农科所薛窑２２６５４１）南通东部滨临黄海，南部紧靠长江，北部与盐城接壤，西北部与扬州相连。各地土壤质地差异较大，耕作制度复杂，麦田杂草的群落组成各不相同，给全市麦田杂草的防除带来困难。... Distribution and Harms of Weeds in Wheat Fields in Nantong CHEN Hui-xiang, SHEN Jun-ming, HUANG Min, HAN Juan (Agricultural Science Institute of Jiangsu Province along the Yangtze River Xueyao 226541) The east part of Nantong is near the Yellow Sea to the south, close to the Yangtze River in the south, Yancheng to the north and Yangzhou Connected. The soil texture varies greatly across the country, and the tillage system is complex. The composition of the weeds in the wheat fields is different, which makes it difficult to control the weeds in the whole city. ...