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SPECTROSCOPY AND SPECTRAL ANALYSIS  2012, Vol. 32 Issue (01): 214-218    DOI: 10.3964/j.issn.1000-0593(2012)01-0214-05
光谱学与光谱分析 |
An Optical-Fiber-Sensor-Based Spectrophotometer for Soil Non-Metallic Nutrient Determination
HE Dong-xian1, HU Juan-xiu1, LU Shao-kun1, HE Hou-yong2
1. College of Water Conservancy and Civil Engineering, China Agricultural University, Beijing 100083, China 2. Beijing Purkinje General Instrument Co., Ltd., Beijing 100081, China