东北温带旱作农业主要作物生产潜力及资源利用效率评价——以黑龙江海伦市为例
戴尔阜, 王 昊, 吴绍洪, 靳 京
地理研究 ›› 2007, Vol. 26 ›› Issue (3) : 461-469.
东北温带旱作农业主要作物生产潜力及资源利用效率评价——以黑龙江海伦市为例
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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