豫北棉田常见杂草有３０多种，如禾本科杂草牛筋草、千金子、狗尾草、画眉草等，莎草科杂草香附子、球穗莎草等，一年生阔叶杂草铁苋菜、刺苋、马齿苋等，多年生杂草、刺儿菜、车前、田旋花等。棉田杂草化学防除应参考往年草害情况选择针对性的除草剂品种，如敌草隆、扑草... Common weeds in northern Jiangsu have more than 30 kinds of weeds, such as grass weeds tendon grass, Qianjinzi, Setaria, thrush and so on, Cyperaceae weed incense monkshood, ball sedge, annual broadleaf weed iron amaranth , Amaranthus, purslane, etc., perennial weeds, Sarcophagi, car front, field Convolvulus. Chemical control of weeds in cotton fields should be selected in reference to previous years, grass-screened species of herbicides targeted, such as diuron, prometryn ...