Establishment of quantitative analysis model for total nitrogen in feces of large-scale dairy farm using near infrared diffuse reflectance spectroscopy combined with CARS-PLS
WANG Peng, ZHAO Run, MENG Xiang-hui, FU Xue-zhou, XIN Yue, NING Tian-yang, ZHAO Wen-ya, YANG Ren-jie
Journal of Tianjin Agricultural University . 2020, (1): 82 -86 .  DOI: 10.19640/j.cnki.jtau.2020.01.018

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