基于粮食安全需求的耕地需求量多情景预测研究——以湖北省咸宁市为例

Multi-scenes Prediction of Demands on Arable Area Based on the Food Security

基于粮食的安全需求,根据粮食的调出率高、中、低3种情景,预测了咸宁市3种情景2020年的耕地面积分别为166.32、178.41、190.51 kg/hm2。

Based on food security demands,according to high,middle and low exporting rate of food,the arable land area of three scenes in Xianning City in 2020 were 166.32,178.41,190.51 khm2,respectively.