人参病虫害是发展人参生产的一大障碍,产区每年均因病虫害造成一定的损失。因此,加强防治病虫害是十分必要的。为合理使用人参农药,现将常用农药及其使用方法介绍如下: 农药的种类很多。有些农药能杀死多种害虫,但不能消灭病菌或杂草:另一些农药对多种病菌效果很好,但对害虫杂草无效。在同一农药品种中又有粉剂、可湿性粉剂、 Ginseng pests and diseases are a major obstacle to the development of ginseng production. Each year, peanut production areas cause some losses due to pests and diseases. Therefore, strengthening pest control is very necessary. In order to use ginseng pesticides reasonably, the commonly used pesticides and their using methods are introduced as follows: There are many kinds of pesticides. Some pesticides kill many kinds of pests, but they can not eliminate germs or weeds: others are good for a variety of germs but ineffective against pests and weeds. In the same pesticide varieties have powder, wettable powder,