Geographical Distribution and Changing Amount of Arable Land in China

摘要

With analysis the changes of cropland area amount, per capita cropland area, cropland usage degree, we can conclude the law of Geographical Distribution about Cropland Amount Change in China. The geographical differences of cropland amount change are classified into four categories: sharp loss district of cropland resources, rapid loss district of cropland resources, slow loss district of cropland resources, basic stability district of cropland resources.