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一、无公害农产品的施药技术。使用化学农药是防治蔬菜病虫害,保证蔬菜丰产丰收的重要防治措施。但是如果使用化学农药不当,就会造成蔬菜中农药残留超标,严重影响销售。在无公害农产品生产中,使用化学农药,除应严格执行无公害农产品生产农药使用准则外,还应掌握以下使用技术。一要确定病虫害的种类,有针对性地使用农药这是实现无公害防治的关键。因为不同的病或虫
First, pollution-free agricultural products application technology. The use of chemical pesticides is the prevention and control of vegetable pests and diseases, to ensure the harvest of vegetables an important control measures. However, if the use of chemical pesticides inappropriate, it will cause excessive pesticide residues in vegetables, seriously affecting sales. In the production of pollution-free agricultural products, the use of chemical pesticides, pesticides should be strictly enforced in pollution-free agricultural production guidelines, but also should have the following use of technology. First, to determine the type of pests and diseases, targeted use of pesticides which is the key to pollution prevention. Because of different diseases or pests