论文部分内容阅读
磷化氢在防治种子仓储害虫方面,具有比其它薰蒸剂毒性高、残留少、操作简便,在正常情况下不影响种子发芽率及可用于不同品种种子杀虫等优点。特别是磷化铝片剂价格便宜,使用方便,从而
Phosphine in the prevention and control of seed storage pests, compared with other fumigant toxicity, less residue, easy to operate, under normal circumstances does not affect the seed germination rate and can be used for different varieties of seed insecticide and so on. In particular, aluminum phosphide tablets cheap, easy to use