TY - GEN AU - Wang,Jie AU - Shen,Changwei AU - Liu,Na AU - Jin,Xin AU - Fan,Xueshan AU - Dong,Caixia AU - Xu,Yangchun TI - Non-Destructive Evaluation of the Leaf Nitrogen Concentration by In-Field Visible/Near-Infrared Spectroscopy in Pear Orchards SN - 1424-8220 PY - 2018///0529 KW - Least-Squares Analysis KW - Linear Models KW - Nitrogen KW - Pyrus KW - Spectroscopy, Near-Infrared N1 - Publication Type: Journal Article UR - https://doi.org/10.3390/s17030538 ER -