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经调查，河南省麦套花生田间杂草种类有１８科３５种，主要优势种有马唐、狗尾草、牛筋草等６种。其发生特，点为种类多、分布广，出草期长、密度大、生长旺盛、竞争力强，一般有两个出草高峰期。杂草的数量与高峰期的出现，与雨日雨量有密切关系。于杂草３－５叶期喷洒盖草能、拿捕净等茎叶处理剂，防除效果９０％－９５％，并有良好的社会、经济和生态效益。
After investigation, there are 18 families and 35 species of weed in the peanut field in Henan Province. There are 6 dominant species of Crabgrass, Setaria viridis, The occurrence of special, points for the species and more widely distributed, the grass is long, dense, vigorous growth, strong competition, there are generally two drafting period. The number of weeds and the appearance of the peak are closely related to the amount of rain on a rainy day. In the weeds 3-5 leaf stage cover grass can, net catch other stems and leaves treatment agent, control effect of 90% -95%, and has good social, economic and ecological benefits.