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淮北地区夏玉米田杂草的种类有２１科６５种，主要杂草有１４种，马唐、鸭跖草和旱稗为优势种杂草。出草高峰期大约在玉米播种后１０～３０ｄ内，但不同种植方式的夏玉米田杂草发生规律有所不同。玉农乐和克芜踪是较适宜的除草剂品种。
The species of weeds in summer maize fields in Huaibei area are 65 species in 21 families and 14 species in main weeds. Crabgrass, Commelina communis and Prunella are the dominant species of weeds. The peak season is about 10 ~ 30 days after sowing of maize, but the law of occurrence of weeds in summer maize fields varies with planting methods. Yu Nong Le and grams of Wu track is more suitable herbicide varieties.