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江苏省开展无公害蔬菜研究,1981年以来先后列为省和国家科委项目;由46个单位组成了攻关协作组,几年来已有10项成果通过市级以上鉴定。生产无公害蔬菜技术:主要应用微生物农药、农用抗生素及高效低毒、低残留的化学农药,病虫害防治效果提高30％,成本下降30％。 1、经济效益:几年来全省累计推广面积25万亩,单农药一项可节省60万元,提高蔬菜商品质量,每亩可增收20—25元,累计7年可增收.480—500元。以上两项经济效益可达550万元。
Since 2005, Jiangsu Province has conducted research on pollution-free vegetables. Since 1981, it has successively been listed as a provincial and national science and technology commission project. It has composed 46 research units and has approved 10 achievements in the past few years. Production of pollution-free vegetables technology: The main application of microbial pesticides, agricultural antibiotics and high efficiency and low toxicity, low residual chemical pesticides, pest control effect increased by 30%, the cost decreased by 30%. 1. Economic Benefit: In the past few years, the total area of the province to promote 250000 mus, a single pesticide can save 600000 yuan, improve the quality of vegetables, per mu can increase 20-25 yuan, a total of 7 years to increase .480-500 yuan . The above two economic benefits up to 5.5 million yuan.