人们都喜欢吃柑桔,殊不知柑桔籽是一种高效、无公害的植物性杀虫剂。据美国加州大学昆虫专家所进行的昆虫食性试验表明,凡对用柑桔籽浸出液处理过的作物,蛾、蚁、蚜等几大类害虫都表现出强烈 People like to eat citrus, oranges do not know everybody is a highly efficient, pollution-free plant insecticides. Insect feeding tests conducted by insect experts at the University of California, San Diego, USA, show that all major pests such as moths, ants and aphids exhibit strong resistance to crops treated with citrus seed leachate