Discussion on Cultivated Land Quality Improvement and Carbon Storage and Control in China
The key to improving cultivated land quality is the improvement of soil fertility,and the core of soil fertility improvement is the improvement of soil organic carbon and humic acid components.Based on the great importance that the state attaches to the improvement of cultivated land quality and carbon storage and control in the new period,the important role of humic acid in improving cultivated land quality and enhancing the ability of soil carbon storage and control from four aspects were expounded,including implementation of strategy of"storing grain in the ground"to improve barrier and degraded soil by humic acid,implementing the action of"humic acid+"to reduce the amount of chemical fertilizers,pesticides and residual agricultural film,opening up fertilizer sources to resolve economic,social and ecological contradictions,innovating mechanism to stimulate the enthusiasm of carbon storage and control using humic acid,etc..Furthermore,eight key directions for the development of humic acid green agricultural products were proposed in order to provide a valuable reference for humic acid in improving cultivated land quality and carbon storage and control.
cultivated land qualityorganic matterhumic acidcarbon storage and control
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