河南省淮阳县王店乡农业科技人员,经过连续三年的试验示范,摸索出甲胺磷按常规比例配制药液时加等量的食醋,比单喷甲胺磷提高药效20％—30％。此法已被全乡及附近乡村广大农民大面积推 Huaiyang County, Henan Province, Wang Dianxiang agricultural science and technology personnel, after three consecutive years of experimental demonstration, to explore methamidophos proportionate formulation of liquid medicine when the same amount of vinegar, single-shot methamidophos to improve the efficacy of 20% -30%. This method has been the township and the vast rural areas near the majority of farmers pushing