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据忻城县农业局植保站与北更乡农业技术推广站在加福村进行田间药效防治铁甲虫试验表明,在众多防治玉米铁甲虫的药剂中,抗虫灵效果最好。 2000年4月北更乡玉米铁甲虫大
According to Xincheng County Agricultural Bureau of Plant Protection Station and the North more rural agricultural extension station in the village of Jiafu field efficacy of iron beetle test showed that in many prevention and control of corn iron beetle agents, the best insect resistance. April 2000 North more rural corn beetle large