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背景近年来,山西蔬菜产业发展迅速。菜豆作为大宗蔬菜品种,现全省设施面积已发展到1.3万公顷,年产量37万吨,在加快“菜篮子”工程和满足市场供应方面发挥着重要作用。农产品质量安全首先是“产”出来,但在具体生产中,普遍存在科技水平较低、技术规程不健全、安全意识淡薄等问题,一些菜农为片面追求产量和较大的经济效益,超量使用化肥、农药等投入品,甚至国家禁限用的农药品种也时有检出,造成作物病虫害抗性的增强,以及农业生态环境和生产环境的恶化,不仅严重影
Background In recent years, Shanxi’s vegetable industry has developed rapidly. As a large variety of vegetables, bean plants now have an area of 13,000 hectares and an annual output of 370,000 tons, playing an important role in accelerating the “vegetable basket” project and meeting market supply. The quality and safety of agricultural products are mainly from the “production”, but in specific production, there are common problems such as low level of science and technology, unsound technical regulations and weak safety awareness. Some vegetable farmers are one-sided pursuit of output and greater economic benefits. The use of chemical fertilizers, pesticides and other inputs, and even prohibited by the national pesticide varieties are also detected from time to time, resulting in increased resistance to crop pests and diseases, and agro-ecological environment and the deterioration of the production environment, not only serious shadow