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地理研究 1989
AN ESTIMATION OF CROPS'' PRIMARY PRODUCTIVE POTENTIALITIES AND POPULATION- CARRYING CAPACITY OF LAND OF THE GUANZHONG AREA, SHANXI PROVINCE
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Abstract:
In this paper, the methods of estimating crops' primary productive potentialities and population-carrying capacity of land are demonstrated, considering factual case of the studied area.Based on land type classification and land resource evaluation of Guan-zhong area, as well as the definition of kinds of crops and their cultivated system, food crops'primary productive potentialities and population-carrying capacity of land of different natural districts (the lowest level of physico-comprehensive regionalized units) are estimated. In addition, the results of estimation of different natural districts are analysed and compared with each other