中国科学院机构知识库网格系统: 检索

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	Nitrogen enrichment and grazing accelerate vegetation restoration in degraded grassland patches SCI/SSCI论文 OAI收割 2015 作者: Quan Q.; He, N. P.; Zhang, Z.; Zhang, Y. H.; Gao, Y. 收藏 \| 浏览/下载：54/0 \| 提交时间：2015/12/09 Degradation Grazing Nitrogen deposition Restoration Species richness inner mongolian steppe semiarid grassland leymus-chinensis california grassland ecosystem responses species-diversity plant-communities seed dispersal northern china use-efficiency
	Differential responses of short-term soil respiration dynamics to the experimental addition of nitrogen and water in the temperate semi-arid steppe of Inner Mongolia, China SCI/SSCI论文 OAI收割 2014 作者: Peng Q. 收藏 \| 浏览/下载：58/0 \| 提交时间：2014/12/24 soil respiration short-term response N addition simulated rainfall temperate steppe precipitation pulses co2 flux california grassland microbial biomass northern china forest soils elevated co2 carbon fertilization deposition
	Fate of N-15 labeled nitrate and ammonium salts added to an alpine meadow in the Qinghai-Xizang Plateau, China SCI/SSCI论文 OAI收割 2003 Xu X. L.; Ouyang H.; Pei Z. Y.; Zhou C. P. 收藏 \| 浏览/下载：26/0 \| 提交时间：2012/06/08 alpine meadow soil microorganisms retention of deposited N percentage of N-15 recovery fate of NO3--N-15 and NH4+-N-15 microbial biomass nitrogen northern hardwood forest direct extraction soil microorganisms competition california grassland plants carbon
	A COMPARISON OF DISTANCE-DEPENDENT COMPETITION MEASURES FOR HEIGHT AND BASAL AREA GROWTH OF INDIVIDUAL CONIFER TREES 期刊论文 OAI收割 FOREST SCIENCE, 1992, 卷号: 38, 期号: 3, 页码: 695-720 BIGING, GS; DOBBERTIN, M 收藏 \| 浏览/下载：16/0 \| 提交时间：2015/07/10 NORTHERN CALIFORNIA PREDICTING GROWTH RED PINE MODELS DIAMETER INDEXES