“无公害”蔬菜在市场上倍受欢迎，这主要是其生产过程中不受环境及化学、农药等污染，能给人体提供天然有益的营养成分。要生产“无公害”蔬菜，必须科学地利用经济、有效的农业措施，创造一个有利于蔬菜生长发育，而不利于蔬菜生长中病虫害的发生和蔓延，减轻乃至消除农药对 “Pollution-free” vegetables are gaining popularity in the market, mainly because they are not contaminated by the environment, chemicals, pesticides and the like in the production process and provide the body with natural and beneficial nutrients. To produce “pollution-free” vegetables, we must scientifically use economic and effective agricultural measures to create a favorable growth and development of vegetables, which is not conducive to the occurrence and spread of pests and diseases in the growth of vegetables, and to reduce or even eliminate pesticide pairs