Study on Prediction of Soil Organic Matter Based on Digital Image Color Extraction

WU Cai-wu; YANG Hao; XIA Jian-xin; CHANG Jia-ning; YANG Yue; ZHANG Yue-cong; CHENG Fu-wei

doi:10.3964/j.issn.1000-0593(2019)04-1222-07

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