QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 学科主题：Environmental Sciences     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 Forbs dominate plant nutrient resorption of plant community along a 34-year grazing exclusion gradient in a semiarid grassland 期刊论文 ECOLOGICAL ENGINEERING, 2022, 卷号: 175 作者:  Zhang, Yi;  Su, Jishuai;  Jing, Guanghua;  Cheng, Jimin 收藏  |  浏览/下载：0/0  |  提交时间：2024/03/07 Community composition  Nitrogen  phosphorus ratio  Nutrient conservation  Plant functional group  Soil properties   Different Responses and Links of N:P Ratio Among Ecosystem Components Under Nutrient Addition in a Temperate Forest 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2019, 卷号: 124, 期号: 10, 页码: 3158-3167 作者:  Shen, Ying;  Tian, Dashuan;  Jiang, Liangchao;  Wang, Jinsong;  Chen, Xinli 收藏  |  浏览/下载：4/0  |  提交时间：2022/01/06 nitrogen addition  phosphorus addition  N  P ratio  element concentration  ecosystem component  temperate forest   Dynamic patterns of nitrogen: Phosphorus ratios in forest soils of China under changing environment 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2016, 卷号: 121, 期号: 9 作者:  Chen, Leiyi;  Li, Pin;  Yang, Yuanhe 收藏  |  浏览/下载：0/0  |  提交时间：2022/07/05 artificial neural network  forest ecosystems  nitrogen-phosphorus interactions  nitrogen:phosphorus ratio  soil inventory  stoichiometric shift   Dynamic patterns of nitrogen: Phosphorus ratios in forest soils of China under changing environment 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2016, 卷号: 121, 期号: 9, 页码: 2410-2421 作者:  Chen, Leiyi;  Li, Pin;  Yang, Yuanhe 收藏  |  浏览/下载：0/0  |  提交时间：2022/07/08 artificial neural network  forest ecosystems  nitrogen-phosphorus interactions  nitrogen:phosphorus ratio  soil inventory  stoichiometric shift