小春作物免耕栽培都是在水旱轮作田进行,在小麦、油菜播种,移栽前大部分杂草都已出土,且草龄较大,故只能选择灭生性除草剂。同时要求在土壤中不残留,现可供选择的主要有百草枯和草甘膦系列两大类。代表药剂有克无踪和农民乐。在小麦播种前或油菜移栽前 Small spring crop no-till cultivation are carried out in the field of dry and drought rotation, in the wheat, rapeseed, most of the weeds have been unearthed before transplanting, and grass age, it can only choose biocidal herbicides. At the same time requires no residue in the soil, are now available mainly paraquat and glyphosate series of two categories. Representatives have no trace of pesticides and peasant music. Before sowing wheat or rape before transplanting