长残效除草剂在推广使用中已经暴露出来有严重问题,早在1994年国内十余位知名的化学除草专家联名上书国家有关单位,严正指出:“有关方面如不立即采取措施,将会对今后农业生产造成不可估量的损失。”农民日报1994年11月17日发表专题文章,对目前国内长残效除草剂过热发展,对轮作后茬作物潜在危害的问题十分担心和忧虑。应当看到使用长残 Long-residue herbicides have been exposed in the promotion of the use of serious problems, as early as 1994, more than a dozen well-known chemical weeding experts signed a letter to the relevant state departments, solemnly pointed out: “If the parties concerned do not immediately take measures will be In the future, agricultural production caused immeasurable losses. ”Farmers Daily published a feature article on November 17, 1994, which is very worried and worried about the current overheated development of domestic long-acting herbicides and the potential harm to crop rotation. Should see the use of long residual