The optimal time-scale of Standardized Precipitation Index for early identifying summer maize drought in the Huang-Huai-Hai region, China

Autor: Zhang, Yuanda, Wang, Peijuan, Chen, Yuye, Yang, Jianying, Wu, Dingrong, Ma, Yuping, Huo, Zhiguo, Liu, Shuxian
Zdroj: In Journal of Hydrology: Regional Studies April 2023 46
Databáze: ScienceDirect