现代工业和现代农业的快速发展，带来了工业“三废”大量排放以及农业化肥、农药的大量使用，导致农业环境受到严重污染，土地可持续生产能力下降，自然生态系统遭到破坏。同时，由于污染物质迁移与物质恶性循环，并通过受污染的食品、水源、空气而直接危害到人们的健康，人类 The rapid development of modern industry and modern agriculture has led to the massive emission of industrial “three wastes” and the extensive use of agricultural chemical fertilizers and pesticides. As a result, the agricultural environment has been seriously polluted, the sustainable production capacity of land has dropped, and natural ecosystems have been destroyed. At the same time, due to the migration of pollutants and material vicious cycle, and through contaminated food, water, air and directly endanger people’s health, human beings