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浏览/检索结果: 共3条，第1-3条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Determination of soil pH from Vis-NIR spectroscopy by extreme learning machine and variable selection: A case study in lime concretion black soil 期刊论文 SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2022, 卷号: 283 作者:  Wang, Liusan;  Wang, Rujing 收藏  |  浏览/下载：11/0  |  提交时间：2022/12/23 VIS-NIR spectroscopy  Soil pH  Lime concretion black soil  Extreme learning machine  Variable selection   Development of On-Site Rapid Detection Device for Soil Macronutrients Based on Capillary Electrophoresis and Capacitively Coupled Contactless Conductivity Detection (C4D) Method 期刊论文 CHEMOSENSORS, 2022, 卷号: 10 作者:  Zhang, Junqing;  Wang, Rujing;  Jin, Zhou;  Guo, Hongyan;  Liu, Yi 收藏  |  浏览/下载：73/0  |  提交时间：2022/03/28 capacitively coupled contactless conductivity detection (C4D)  soil macronutrient detection  rapid ion detection  capillary electrophoresis   IMPROVEMENTS OF THE VIS-NIRS MODEL IN THE PREDICTION OF SOIL ORGANIC MATTER CONTENT USING SPECTRAL PRETREATMENTS, SAMPLE SELECTION, AND WAVELENGTH OPTIMIZATION 期刊论文 JOURNAL OF APPLIED SPECTROSCOPY, 2017, 卷号: 84, 期号: 3, 页码: 529-534 作者:  Lin, Z. D.;  Wang, Y. B.;  Wang, R. J.;  Wang, L. S.;  Lu, C. P. 收藏  |  浏览/下载：16/0  |  提交时间：2018/08/16 Vis-nir Spectroscopy  Organic Matter Content  Spectral Pretreatment  Sample Selection  Wavelength Optimization