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20世纪后半期由于化肥、农药等化学品的大量施用和机械动力与矿物能源的大量投入 ,世界农业取得了高速发展 ,但由此也引发了农业水土流失、土壤生产力下降、农产品和地下水污染、生态环境恶化等一系列问题。近 10年来 ,西方一些发达国家为缓解高投入、高产出的集约农业所引起的
In the latter half of the 20th century, due to the large-scale application of chemical fertilizers, pesticides and other chemicals as well as large amounts of mechanical power and mineral energy, the world’s agricultural industry has witnessed rapid development. However, this has also caused agricultural soil and water loss, soil productivity decline, agricultural products and groundwater pollution, Ecological deterioration and a series of issues. In the past 10 years, some western countries have developed countries to ease the high input and high output intensive agriculture