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有机肥是无公害农业和绿色食品生产的主要肥料,增施有机肥是我国强化耕地质量建设的有效途径。减少土壤中重金属污染是现代农业发展中需要解决的一个重要问题。一方面要加强有机肥中重金属监测,避免有机肥施用给土壤带来重金属污染;另一方面要科学合理施用有机肥,防止土壤重金属污染。
Organic fertilizer is the main fertilizer for pollution-free agriculture and green food production. Adding organic fertilizer is an effective way to enhance the quality of cultivated land in China. Reduce the heavy metal pollution in soil is an important issue to be solved in the development of modern agriculture. On the one hand, it is necessary to strengthen the monitoring of heavy metals in organic fertilizers and avoid the application of organic fertilizers to bring heavy metal pollution to the soil; on the other hand, it is necessary to use organic fertilizers scientifically and rationally to prevent the pollution of soil heavy metals.