Liu, Xiaojing; Zhang, Jiquan; Ma, Donglai; Bao, Yulong; … - In: Natural Hazards 65 (2013) 3, pp. 1393-1409
The traditional studies on drought disaster risk were based on the ground point data, which were unable to realize the continuity of space and the timeliness. It is shown that the monitoring and evaluation precision on drought were reduced significantly. However, remote sensing data in adequate...