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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 The Roles of N, S, and O in Molecular Absorption Features of Brown Carbon in PM2.5 in a Typical Semi-Arid Megacity in Northwestern China 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2021, 卷号: 126, 期号: 16, 页码: 14 作者:  Zeng, Yaling;  Ning, Yanli;  Shen, Zhenxing;  Zhang, Leiming;  Zhang, Tian 收藏  |  浏览/下载：48/0  |  提交时间：2021/12/07 brown carbon  ESI FT-ICR MS  PLSR  molecular absorption   Assessment of calibration methods for nitrogen estimation in wet and dry soil samples with different wavelength ranges using near-infrared spectroscopy 期刊论文 COMPUTERS AND ELECTRONICS IN AGRICULTURE, 2021, 卷号: 186, 页码: 9 作者:  Wang, Qinqin;  Zhang, Hao;  Li, Fadong;  Gu, Congke;  Qiao, Yunfeng 收藏  |  浏览/下载：112/0  |  提交时间：2021/08/19 Soil nitrogen  Partial least squares regression  Back propagation neural network  Successive projections algorithm   Improving estimation of soil organic matter content by combining Landsat 8 OLI images and environmental data: A case study in the river valley of the southern Qinghai-Tibet Plateau 期刊论文 COMPUTERS AND ELECTRONICS IN AGRICULTURE, 2021, 卷号: 185, 页码: 12 作者:  Yu, Qing;  Yao, Tianci;  Lu, Hongwei;  Feng, Wei;  Xue, Yuxuan 收藏  |  浏览/下载：67/0  |  提交时间：2021/07/09 Soil organic matter  Environmental factors  Landsat 8 OLI images  Qinghai-Tibet Plateau  Precision agriculture   Controlling gully- and revegetation-induced dried soil layers across a slope-gully system 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 755, 页码: 12 作者:  Zhang, Chencheng;  Wang, Yunqiang;  Shao, Ming'an 收藏  |  浏览/下载：67/0  |  提交时间：2021/05/08 Environmental factors  Side evaporation  Soil-water deficit  Partial least squares regression  Loess Plateau   Controlling gully- and revegetation-induced dried soil layers across a slope-gully system 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 755, 页码: 12 作者:  Zhang, Chencheng;  Wang, Yunqiang;  Shao, Ming'an 收藏  |  浏览/下载：15/0  |  提交时间：2021/03/15 Environmental factors  Side evaporation  Soil-water deficit  Partial least squares regression  Loess Plateau   Identifying contributions of climatic and atmospheric changes to autumn phenology over mid-high latitudes of Northern Hemisphere 期刊论文 GLOBAL AND PLANETARY CHANGE, 2021, 卷号: 197, 页码: 13 作者:  Guo, Mengdi;  Wu, Chaoyang;  Peng, Jie;  Lu, Linlin;  Li, Shihua 收藏  |  浏览/下载：40/0  |  提交时间：2021/04/25 Autumn phenology  Climate change  Atmospheric change  Normalize Difference Vegetation Index   Spectrum-effect relationship between UPLC fingerprints and antidiabetic and antioxidant activities of Rosa rugosa 期刊论文 JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 2021, 卷号: 1179, 期号: 8, 页码: 1-9 作者:  Nijat, D (Nijat, Dilaram) 1 , 2;  Lu, CF (Lu, Chun-fang) 1;  Lu, JJ (Lu, Juan-juan) 1;  Abdulla, R (Abdulla, Rahima) 1;  Hasan, A (Hasan, Aobulikasimu) 1 收藏  |  浏览/下载：48/0  |  提交时间：2021/09/22 Rosa rugosa  Spectrum-effectrelationship  Chemometricmethods  Qualitycontrol   A lightweight convolutional neural network model for quantitative analysis of phosphate ore slurry based on laser-induced breakdown spectroscopy 期刊论文 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 2021, 卷号: 36, 期号: 11, 页码: 2528-2535 作者:  Dong HY(董海燕);  Sun LX(孙兰香);  Qi LF(齐立峰);  Yu HB(于海斌);  Zeng P(曾鹏) 收藏  |  浏览/下载：12/0  |  提交时间：2021/10/30