保护地蔬菜如何安全高效使用农药０６３０３０唐山市新区科协刘炳文安全高效使用化学农药防治病虫害，是大棚、温室等保护地蔬菜生产中的重要手段。它不仅关系到病虫害的防治效果和蔬菜产量高低，而且关系到环境和人体健康。因此，应遵照安全、高效、低毒、低残留的原则使... Protected vegetables how to use pesticides safely and efficiently 063030 Tangshan City Association for Science and Technology Liu Bingwen safe and efficient use of chemical pesticides to prevent pests and diseases, is greenhouse, greenhouse and other important means of vegetable production. It is not only related to the prevention and control of pests and diseases and the level of vegetable production, but also to the environment and human health. Therefore, should follow the principle of safe, efficient, low toxicity, low residue to ...