Changes of China agricultural climate resources under the background of climate change. Ⅳ. Spatiotemporal change characteristics of agricultural climate resources in sub-humid warm-temperate irrigated wheat-maize agricultural area of Huang-Huai-Hai Plain.
LIU Zhi-juan, YANG Xiao-guang, WANG Wen-feng
College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China