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			Regional differences and spatial convergence in the ecological efficiency of cultivated land use in the main grain producing areas in the Yangtze Region
LIU Meng-ba, ZHANG An-lu, WEN Gao-hui
JOURNAL OF NATURAL RESOURCES ›› 2022, Vol. 37 ›› Issue (2) : 477-493.
						
							PDF(1749 KB) 
						
						
					
						
							PDF(1749 KB) 
						
						
					Regional differences and spatial convergence in the ecological efficiency of cultivated land use in the main grain producing areas in the Yangtze Region
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