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生产“无公害”蔬菜,要以农业措施防治病、虫、草害为基础,优先选用生物防治与物理防治手段,大力推广使用植物农药和开发利用“土农药”,尽可能少用或不用化学农药。生产“无公害”蔬菜,应选用以下高效、低毒、残效期短的农药品种: 一、安全间隔期2天的农药:二氧苯醚菊酯(除虫精)、氯氰菊酯(兴棉宝)等。
The production of “pollution-free” vegetables should be based on agricultural measures to prevent diseases, pests and weeds, giving priority to the use of biological control and physical control measures, vigorously promote the use of plant pesticides and development and utilization of “soil pesticides,” with little or no chemical pesticide. Production of “pollution-free” vegetables, the following should be efficient, low toxicity, short duration of the pesticide varieties: First, the safety interval of two days of pesticides: 2-pyrethroid insecticide, cypermethrin Wait.