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“苏化203”是江苏省化工研究所合成的一种有机磷杀虫剂,经过试验证明,对水稻三化螟具有良好的内导兼触杀作用。
“Suhua 203” is an organophosphorus insecticide synthesized by Jiangsu Institute of Chemical Industry. It has been proved through experiments that it has good inner guide and contact effect on rice stem borer.