土壤水分对数字图像估算土壤有机碳的影响
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Effects of Soil Moisture on Digital Image Estimation of Soil Organic Carbon
Wang Ziyang, Jia Hao, Zhao Yu, Zhang Meijun, Feng Meichen, Wang Chao, Yang Wude
图2 图像处理前后各颜色参数与SOC的相关性分析
Fig.2 Correlation analysis of color parameters and SOC before and after image processing