A Modified Formula of the First-order Approximation for Assessing the Contribution of Climate Change to Runoff Based on the Budyko Hypothesis

Wenzhao Liu1, Tingting Ning2, Xiaoyang Han1 and Hydro-ecology team on the Loess Plateau, (1)Northwest A&F University, Yangling, China, (2)University of Chinese Academy of Sciences, Beijing, China