prime farmland protection

基本解释

The change of prime farmland protection institution belongs to "type of supplying lead" institution transformation.
我国基本农田保护制度的变迁是典型的供给主导型制度变迁。
And a decision-making system of optimal allocation for prime farmland protection area was integrated by applying the second-developed technology of MAPGIS.
在此基础上，以MAPGIS为二次开发平台，编制了基本农田保护区布局优化决策系统。
Bases the analysis of the present and variation of cultivated land and prime farmland, and the problems and reasons existing in it's protection in Changsha.
长沙市耕地占有量呈下降趋势，人地矛盾突出，耕地后备资源不足，特别是基本农田保护率过高限制了建设用地的空间扩展。