印第安纳，西拉法叶特 – 基于30年测量数据的最新研究表明，中国北方– 中国主要的农业种植区域 –近年逐渐干旱化的主要诱因是农业活动，而非气候干暖化。 美国普渡大学和中国农业大学的研究团队分析了中国北方生长季的土壤实测数据，并发现土壤湿度自 ...

The map will use high resolution remote sensing technology to show the distribution of key features on the continent, including sea ice, snow, blue ice, rocks, soil marshes, lakes and ice ...

ZHANG GUOJUN/XINHUA A revolutionary land management model is being applied across the fields of Northeast China to restore its precious and fertile black soil. Black soil, characterized by its ...