PDF(1451 KB)
A method for calculating potential productivity of main crops in dry farming system as well as assessment of agricultural resources utilization in temperate zone, NortheastChina: A case study of Hailun County, Heilongjiang Province
DAI Er-fu, WANG Hao, WU Shao-hong, JIN Jing
GEOGRAPHICAL RESEARCH ›› 2007, Vol. 26 ›› Issue (3) : 461-469.
PDF(1451 KB)
PDF(1451 KB)
A method for calculating potential productivity of main crops in dry farming system as well as assessment of agricultural resources utilization in temperate zone, NortheastChina: A case study of Hailun County, Heilongjiang Province
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