The successive variation in ecosystem service value of farmland in Miaodao archipelago from 1950 to 2000 is analyzed by using ecological and economics methods.
利用生态学和经济学统计方法分析了1950-2000年庙岛群岛海岸带农田生态系统服务价值的演替变化。
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Population structure is an important category of human capital economics, demography, economics, sociology, environmental and ecological research fields such as an important content.
Population, environment, economics research results tell us: the productivity of certain conditions, population growth and ecological environment should be the affordability of them.