In the economic transitional period, there is a big uncertainty to predict the urban land scale by predicting the population scale, which now can not meet the requirements of the urban administration.
在我国经济转型阶段，通过预测人口规模来确定用地规模的方法存在着较大的不确定性，不能完全适应现在的城市管理需要。
Based on summarization of others, effect of population on ecological environment in the farming-grazing transitional belt was analyzed.
在总结前人研究成果的基础上，分析了人口因素对农牧交错带生态环境的影响。
The structure of rural households also entered into the transitional period with the urbanization speeding up and rural population flow.
本文在农村家庭、农村人口统计资料的基础上，对农村家庭结构进行了梳理分析。
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