排灌机械工程学报
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Journal of Drainage and Irrigation Machinery Engin  2019, Vol. 37 Issue (1): 86-92    DOI: 10.3969/j.issn.1674-8530.17.0118
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Experiment on sweet pepper nitrogen detection based on nearinfrared reflectivity spectral ridge regression
ZHANG Xiaodong, SU Chen, DUAN Mengjie
1. School of Agricultural Equipment Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China; 2. School of Finance and Economics, Jiangsu University, Zhenjiang, Jiangsu 212013, China

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