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Technical Article

Quantitative Analysis of Soil Nitrogen, Organic Carbon, Available Phosphorous, and Available Potassium Using Near-Infrared Spectroscopy Combined With Variable Selection

Jia, Shengyao1; Yang, Xianglong1,2; Zhang, Jianming3; Li, Guang3

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doi: 10.1097/SS.0000000000000060
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