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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021    专题：地理科学与资源研究所    第一署名单位    第一作者单位    通讯作者单位     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 Increasing nitrogen supply to phosphorus-deficient Medicago sativa decreases shoot growth and enhances root exudation of tartrate to discharge surplus carbon dependent on nitrogen form 期刊论文 PLANT AND SOIL, 2021, 页码: 19 作者:  He, Honghua;  Zhang, Zekun;  Peng, Qi;  Chang, Chao;  Su, Rui 收藏  |  浏览/下载：79/0  |  提交时间：2021/11/05 Alfalfa  Biomass allocation  Carboxylate release  Fertilisation  Nutritional status  Nitrogen to phosphorus ratio   A Noise Removal Algorithm Based on OPTICS for Photon-Counting LiDAR Data 期刊论文 IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2021, 卷号: 18, 期号: 8, 页码: 1471-1475 作者:  Zhu, Xiaoxiao;  Nie, Sheng;  Wang, Cheng;  Xi, Xiaohuan;  Wang, Jinsong 收藏  |  浏览/下载：65/0  |  提交时间：2021/08/19 Ice, Cloud, Land Elevation Satellite-2 (ICESat-2)  noise removal  ordering points to identify the clustering structure (OPTICS)  photon-counting Light Detection and Ranging (LiDAR) (PCL)   Detection and Numerical Simulation of Potential Hazard in Oil Pipeline Areas Based on UAV Surveys 期刊论文 FRONTIERS IN EARTH SCIENCE, 2021, 卷号: 9, 页码: 20 作者:  Yan, Yan;  Ma, Shuyue;  Yin, Shuyao;  Hu, Sheng;  Long, Yongqing 收藏  |  浏览/下载：95/0  |  提交时间：2021/07/09 water-related natural hazards  pipeline geological hazards  UAV survey  numerical simulation  hazard identification and assessment   Improvement of predicting ecosystem productivity by modifying carbon-water-nitrogen coupling processes in a temperate grassland 期刊论文 JOURNAL OF PLANT ECOLOGY, 2021, 卷号: 14, 期号: 1, 页码: 10-21 作者:  Cheng, Kai li;  Hu, Zhong min;  Li, Sheng gong;  Guo, Qun;  Hao, Yan bin 收藏  |  浏览/下载：21/0  |  提交时间：2021/03/15 gross primary productivity  ecosystem model  soil water content  nitrogen constraint  sensitivity  grassland ecosystem