Variable rate nitrogen application algorithm based on SPAD measurements and its influence on winter wheat. - Hongxia Liang; Wenjiang Huang; Liangyun Liu; Jihua Wang; Chunjiang Zhao 001; Youhua Ma (IGARSS, 2004)

Feasibility and benefit evaluate of variable nitrogen fertilization application in winter wheat based on canopy reflected spectrum. - Hongxia Liang; Chunjiang Zhao 001; Wenjiang Huang; Liangyun Liu; Youhua Ma; Jihua Wang; Xuzhang Xue (IGARSS, 2005)

Joint Relay Selection and Power Allocation for Cooperative Communication over Frequency Selective Fading Channels. - Youhua Ma; Zhiyong Liu; Gongliang Liu; Xingpeng Mao (J. Networks, 2012)