Drought-Induced Reduction in Net Primary Productivity across Mainland China from 1982 to 2015. - Chengguang Lai; Jun Li; Zhaoli Wang; Xiaoqing Wu; Zhaoyang Zeng; Xiaohong Chen 008; Yanqing Lian; Haijun Yu; Peng Wang; Xiaoyan Bai (Remote. Sens., 2018)