Set-Var. - W. W. Bledsoe; Guohui Feng (J. Autom. Reason., 1993)

Active canopy sensing of winter wheat nitrogen status: An evaluation of two sensor systems. - Qiang Cao 002; Yuxin Miao; Guohui Feng; Xiaowei Gao; Fei Li; Bin Liu; Shanchao Yue; Shanshan Cheng; Susan L. Ustin; Rajiv Khosla (Comput. Electron. Agric., 2015)