id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-2922	Li, Risheng	On the Realization of Double Carbon Goal from the Perspective of Cultivated Land Quality Protection	2022	4	.pdf	application/pdf	3142	160	44	In the vast agricultural areas of China, the soil is shallow, the fertility of the land is low, coupled with intensive cultivation, excessive application of chemical fertilizers and soil erosion, which makes the content of soil organic carbon in cultivated land low, and its carbon sequestration potential is huge. China has an area of more than 1.95 billion mu of cultivated land, and a 1% increase in soil organic carbon in cultivated land can increase foreign exchange by 1.8 billion tons.	cache/ajst-2922.pdf	txt/ajst-2922.txt