中国科学院机构知识库网格系统: 检索

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	Aggravated phosphorus limitation on biomass production under increasing nitrogen loading: a meta-analysis SCI/SSCI论文 OAI收割 2016 作者: Li Y.; Niu, S. L.; Yu, G. R. \| 收藏 \| 浏览/下载：27/0 \| 提交时间：2017/11/09 aboveground biomass production belowground biomass production global synthesis P limitation plant N concentration plant P concentration terrestrial ecosystem n-p ratios terrestrial ecosystems nutrient limitation soil-nitrogen dinitrogen fixation global analysis rain-forests plants fertilization availability
	Plant and soil responses of an alpine steppe on the Tibetan Plateau to multi-level nitrogen addition SCI/SSCI论文 OAI收割 2013 Liu Y. W.; Xu Ri; Xu X. L.; Wei D.; Wang Y. H.; Wang Y. S. 收藏 \| 浏览/下载：36/0 \| 提交时间：2014/12/24 N:P stoichiometry Nisotope fractionation N limitation N saturation N-use efficiency N-uptake efficiency extensively managed grassland everest ice core terrestrial ecosystems nutrient limitation natural-abundance global change semiarid grassland ammonium record critical loads n-2 fixation
	Phosphorus fixation in lake sediments using LaCl3-modified clays 期刊论文 OAI收割 ECOLOGICAL ENGINEERING, 2009, 卷号: 35, 期号: 11, 页码: 1599-1602 Yuan, Xian-Zheng; Pan, Gang; Chen, Hao; Tian, Bing-Hui 收藏 \| 浏览/下载：32/0 \| 提交时间：2015/08/13 Internal P pollution control LaCl3-modified clays Eutrophication P fixation
	Regional nitrogen budgets and riverine N&P fluxes for the drainages to the North Atlantic Ocean: Natural and human influences 期刊论文 iSwitch采集 BIOGEOCHEMISTRY, 1996, 卷号: 35, 期号: 1, 页码: 75-139 作者: Howarth, RW; Billen, G; Swaney, D; Townsend, A; Jaworski, N 收藏 \| 浏览/下载：47/0 \| 提交时间：2019/10/10 anthropogenic atmospheric deposition eutrophication fertilizer nitrogen nitrogen budget nitrogen fixation N:P ratio phosphorus pristine rivers temperate tropical