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SPECTROSCOPY AND SPECTRAL ANALYSIS  2014, Vol. 34 Issue (08): 2102-2105    DOI: 10.3964/j.issn.1000-0593(2014)08-2102-04
光谱学与光谱分析 |
Applying Local Neural Network and Visible/Near-Infrared Spectroscopy to Estimating Available Nitrogen, Phosphorus and Potassium in Soil
WU Qian1, YANG Yu-hong2, XU Zhao-li2, JIN Yan2, GUO Yan1, LAO Cai-lian3*
1. College of Resources and Environment, China Agricultural University, Beijing 100193, China2. Yunnan Academy of Tobacco Agricultural Sciences, Kunming 650021, China3. College of Information and Electrical Engineering, China Agricultural University, Beijing 100083, China