,

Yongwei Zhu1, Shanhu Jiang2, Liliang Ren3

  • 1The National Key Laboratory of Water Disaster Prevention, Hohai University, Nanjing 210098, China; College of Hydrology and Water Resources, Hohai University, Nanjing 210098, China.

概括

一个新的标准化生态干旱指数 (SESNDI) 有效地评估了生态干旱对植被的影响. 虽然从1990年到2010年,干旱在中国很常见,但近年来,干旱的持续时间和面积有所减少,这表明生态系统的弹性得到了改善.