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近几十年来，随着技术进步，机械设备和化学工业的发展，化肥、农药、生长素、转基因技术、辐照技术等的应用农业生产发生了深刻的变化，大大促进了农产品以及以农产品为原料的产业的发展。但随之而来的负面效应也日趋明显，主要是：化肥和化学除草剂的大量应用，破坏了自然环
In recent decades, with the advancement of technology, the development of machinery and equipment and chemical industry, the application of chemical fertilizers, pesticides, auxin, genetically modified technology, irradiation technology and other applications have undergone profound changes in agricultural production, which have greatly promoted the development of agricultural products and agricultural products The development of raw materials industry. However, the attendant negative effects have also become increasingly apparent, mainly due to the large number of applications of chemical fertilizers and chemical herbicides that have destroyed the natural rings