中国山区耕地利用边际化表现及其机理 |
李升发,李秀彬 |
Economic characteristics and the mechanism of farmland marginalization in mountainous areas of China |
LI Shengfa,LI Xiubin |
图12 中国山区县耕地、森林变化率与NDVI变化率的相关关系 |
Fig. 12 Correlation between farmland and forest change rate and the NDVI change rate within mountainous counties |