马铃薯冬种、春种皆可,因播种期不一致,田间杂草发生情况也不同,因此防除杂草时应针对种植类型田杂草的发生情况,合理使用除草剂。一、禾本科杂草为主的马铃薯田的除草方法。1,土壤处理。可使用的除草剂有以下几种:一是施田补(除草通)。为选择性内吸传导型土壤处理剂,播后苗前用药,一般亩用施田补乳油150-200毫升,对水40-50公斤,均匀喷雾于土表,可有效防除一年生禾本科杂草及部分阔叶杂草如马唐、稗草、早熟 Potato winter seed, spring all can, due to inconsistent sowing, the occurrence of field weeds are also different, so the weeding control should be weeding for the type of field weeds, the rational use of herbicides. First, grass weeds based potato field weeding method. 1, soil treatment. Herbicides can be used in the following categories: First, Tian Tian Bu (weeding pass). For the selective absorption conduction soil treatment agent, sowing before vaccination, the general acres with Shi Tian fill oil 150-200 ml, 40-50 kg of water, spray evenly on the soil surface, which can effectively control annual grass weeds And some broadleaf weeds such as crabgrass, barnyardgrass, precocious