Spraying with insecticides and fungicides may be necessary to control any insects and diseases. 也许有必要喷洒杀虫剂和杀菌剂以防止病虫害。
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。