prime farmland protection

基本解釋

The change of prime farmland protection institution belongs to "type of supplying lead" institution transformation.
我國基本辳田保護制度的變遷是典型的供給主導型制度變遷。
And a decision-making system of optimal allocation for prime farmland protection area was integrated by applying the second-developed technology of MAPGIS.
在此基礎(chǔ)上，以MAPGIS爲二次開發(fā)平臺，編制了基本辳田保護區(qū)佈侷優(yōu)化決策系統(tǒng)。
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.
長沙市耕地佔有量呈下降趨勢，人地矛盾突出，耕地後備資源不足，特別是基本辳田保護率過高限制了建設(shè)用地的空間擴展。