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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：2019     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 Soil inorganic nitrogen composition and plant functional type determine forage crops nitrogen uptake preference in the temperate cultivated grassland, Inner Mongolia 期刊论文 SOIL SCIENCE AND PLANT NUTRITION, 2019, 页码: 10 作者:  Xu, Lijun;  Cheng, Shulan;  Fang, Huajun;  Xin, Xiaoping;  Xu, Xingliang 收藏  |  浏览/下载：9/0  |  提交时间：2020/05/19 N uptake preference  N-15 labeling  plant functional type  soil N availability  temperate cultivated grassland   Differential response to warming of the uptake of nitrogen by plant species in non-degraded and degraded alpine grasslands 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2019, 卷号: 19, 期号: 5, 页码: 2212-2221 作者:  Pang, Zhe;  Jiang, Lili;  Wang, Shiping;  Xu, Xingliang;  Rui, Yichao 收藏  |  浏览/下载：70/0  |  提交时间：2019/05/22 Alpine grasslands  Degradation  Dominant species  Intact amino acids  Organic N  Tibetan Plateau  Warming   Acquisition method of users' browsing behavior preference based on the fusion of social network link and theme model 期刊论文 Journal of Intelligent and Fuzzy Systems, 2019, 卷号: 37, 期号: 1, 页码: 493-508 作者:  Liu, Xin;  Zhou, Yanju*;  Wang, Zongrun 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/03 Social network link  topic model  user browsing behavior  preference acquisition   Seasonal shifting in the absorption pattern of alpine species for NO3- and NH4+ on the Tibetan Plateau 期刊论文 BIOLOGY AND FERTILITY OF SOILS, 2019, 卷号: 55, 期号: 8, 页码: 801-811 作者:  Hong Jiangtao;  Qin Xiaojing;  Ma Xingxing;  Xu Xin;  Wang Xiaodan 收藏  |  浏览/下载：33/0  |  提交时间：2019/12/06 Nitrogen uptake  Nitrogen forms  Nitrogen recovery  Seasonal variation  Alpine steppe