蔬菜病虫害无公害防治法随着人民生活水平的提高，消费者开始关注蔬菜的质量，吃无公害蔬菜成了国际性趋势。经过多年的探索，积累了不少蔬菜病虫害的无公害防治法。现介绍几种行之有效的方法。一、核桃树叶浸泡液防治地下害虫取鲜核桃树叶１０公斤加石灰０５公斤加水２... Vegetables pests and diseases pollution prevention and control law With the improvement of people’s living standards, consumers began to pay attention to the quality of vegetables, eating pollution-free vegetables has become an international trend. After years of exploration, has accumulated a lot of vegetable pests and diseases of pollution-free control law. Now introduce several effective methods. First, the walnut leaves soak prevention and control of underground pests Fresh walnut leaves 10 kg plus lime 0  5 kg plus water 2 ...