The imported four kinds of vegetable seeds (spinach, great burdock, cabbage and carrot) were treated with Arasan Orthocide, Polyram combi, and Bavistin respectively.

摘乐生、好速杀、保利农抗病及巴斯丁杀菌，拌及浸处理菠菜、牛蒡、甘蓝及胡萝卜进口蔬菜子，观察其杀菌效果。