A model to evaluate the comparative efficiency of land is also set up by means of DEA.
然后利用数据包络分析法(DEA)建立了土地利用相对效率评价模型，给出了判断准则与变量设定。
The deep-seated cause should be the comparative efficiency of the use of farmland.
农地流动深层次原因应当是农地要素利用比较效率。
The deep-seated cause should be the comparative efficiency of the use of farmland.
农地流动深层次原因应当是农地要素利用比较效率。
应用推荐