The method of agro-ecological region by FAO is used to calculate the productive potentialities and population bearing capacity of land in Mancheng County, Hebei Province.
本文采用联合国粮农组织的农业生态区域法计算了满城县的土地生产力及人口承载力。
The method of agro-ecological region by FAO is used to calculate the productive potentialities and population bearing capacity of land in Mancheng County, Hebei Province.
本文采用联合国粮农组织的农业生态区域法计算了满城县的土地生产力及人口承载力。
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