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随着麦田杂草耐药性的不断增强,抗性杂草区域呈现普遍性。尤其是抗性播娘蒿的发生区域越来越广泛。据不完全统计,河北、山东、河南、安徽等地区的抗性播娘蒿已普遍发生,陕西、山西、江苏等地区局部区域发生广泛。过去几年中,含有2甲4氯钠或唑草酮配方的除草剂是针对抗性播娘蒿的关键药剂。但随着施用时期的拉长,抗性播娘
As weeds in wheat fields become more resistant, weed resistance areas are prevalent. In particular, the occurrence of resistant sowing Artemisia annua growing area. According to incomplete statistics, Artemisia annua has generally occurred in areas such as Hebei, Shandong, Henan and Anhui, and some areas in Shaanxi, Shanxi and Jiangsu have occurred extensively. Over the past few years, herbicides containing MCPA or oxaliclofen were the key agents against S. annua. However, with the extension of the period of application, resistance sow mother