湖北孝感的麦田杂草防治周伯瑜周枫（湖北孝感师范专科学校４３２１００）一、轮作换茬可以消灭一部分杂草。例如，油菜是中耕作物，把油菜种在看麦娘或婆婆纳严重的田块，冬前松土除草两次，开春再松土除草一次，可减少杂草种源，下年种麦，可消灭９０％左右的杂草。油菜... Hubei Xiaogan wheat weeds Zhou Bo Yu Zhou Feng (Hubei Xiaogan Teachers College 432100) First, the rotation of cropping can eliminate part of the weeds. For example, the rape is a cultivated crop. If the rape is planted in a serious field like a maiden or a grandma, the soil is weeded by weeding and weeding twice before the winter. Once the spring weeds are loosening and weeding, weeds can be reduced, About 90% of the weeds can be eliminated. rape...