n.杀菌剂
It is the first report that molecular sieve bactericide used on agriculture. 本文是分子筛杀菌剂应用于农业的首次报道。
Difenoconazole is a kind of broad spectrum and systemic bactericide, and has better control effect against many kinds of crops diseases. 摘要苯醚甲环唑是一种广谱内吸型杀菌剂,对多种作物的病害有较好防治效果。