日本的无公害蔬菜病虫害防治由于日本采用精耕细作及集约栽培方式，所以容易造成病虫害和杂草严重发生，而目前防治病虫害杂草最有效的方法还是使用农药，现常用农药品种有３００种以上，登记注册的有５００种以上．由于考虑到惯性中毒和被农药污染的问题，日本目前正在开... Japan’s pollution-free pest control of vegetables As Japan uses intensive and intensive cultivation methods, it is likely to cause pests and weeds serious occurrence, and now the most effective way to control pests weeds or the use of pesticides, pesticides are commonly used in more than 300 species, the registration There are more than 500 registered. Due to inertia poisoning and contamination by pesticides, Japan is currently opening ...