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科研机构
北京大学 [99]
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期刊论文 [82]
其他 [17]
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2017 [8]
2016 [9]
2015 [14]
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专题:北京大学
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青藏高原高寒草地常见植物叶属性对氮、磷添加的响应
期刊论文
北京大学学报 自然科学版, 2017
李颖
;
林笠
;
朱文琰
;
张振华
;
贺金生
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2017/12/03
叶经济谱
N添加
P添加
属性可塑性
资源竞争策略
leaf economics spectrum
nitrogen addition
phosphorus addition
trait plasticity
resource competition
Comparing microbial carbon sequestration and priming in the subsoil versus topsoil of a Qinghai-Tibetan alpine grassland
期刊论文
SOIL BIOLOGY & BIOCHEMISTRY, 2017
Jia, Juan
;
Feng, Xiaojuan
;
He, Jin-Sheng
;
He, Hongbo
;
Lin, Li
;
Liu, Zongguang
收藏
  |  
浏览/下载:122/0
  |  
提交时间:2017/12/03
Warming
Priming effect
Amino sugar C-13
Microbial necromass
Carbon accumulation efficiency (CAE)
SOC degradability
SOIL ORGANIC-MATTER
FUMIGATION-EXTRACTION METHOD
USE EFFICIENCY
CLIMATE-CHANGE
AMINO SUGAR
BIOMASS-C
DECOMPOSITION
PLATEAU
AVAILABILITY
STABILIZATION
Effects of nitrogen deposition on soil microbial communities in temperate and subtropical forests in China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Tian, Di
;
Jiang, Lai
;
Ma, Suhui
;
Fang, Wenjing
;
Schmid, Bernhard
;
Xu, Longchao
;
Zhu, Jianxiao
;
Li, Peng
;
Losapio, Gianalberto
;
Jing, Xin
;
Zheng, Chengyang
;
Shen, Haihua
;
Xu, Xiaoniu
;
Zhu, Biao
;
Fang, Jingyun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Forest ecosystem
Microbial biomass
Microbial community
N deposition
PLFA
NORTHERN HARDWOOD FORESTS
ARBUSCULAR MYCORRHIZAL FUNGI
BOREAL FOREST
PLANT DIVERSITY
HARVARD FOREST
BACTERIAL
ADDITIONS
BIOMASS
FERTILIZATION
CARBON
Integrating species composition and leaf nitrogen content to indicate effects of nitrogen deposition
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Du, Enzai
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Ecological indicator
Leaf nitrogen content
Nitrogen availability
Nitrogen deposition
Species composition
NUTRIENT ENRICHMENT
NORTHEAST CHINA
AIR-POLLUTION
FORESTS
PLANTS
STOICHIOMETRY
BIOINDICATORS
PHOSPHORUS
GRASSLANDS
RESPONSES
Growth responses of trees and understory plants to nitrogen fertilization in a subtropical forest in China
期刊论文
BIOGEOSCIENCES, 2017
Tian, Di
;
Li, Peng
;
Fang, Wenjing
;
Xu, Jun
;
Luo, Yongkai
;
Yan, Zhengbing
;
Zhu, Biao
;
Wang, Jingjing
;
Xu, Xiaoniu
;
Fang, Jingyun
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
LOWLAND TROPICAL FOREST
NET PRIMARY PRODUCTIVITY
CARBON STORAGE
NUTRIENT LIMITATION
SOIL ACIDIFICATION
DEPOSITION
ECOSYSTEMS
ADDITIONS
PHOSPHORUS
SATURATION
Ammonia-oxidizing bacteria rather than archaea respond to shortterm urea amendment in an alpine grassland
期刊论文
SOIL BIOLOGY & BIOCHEMISTRY, 2017
Xiang, Xingjia
;
He, Dan
;
He, Jin-Sheng
;
Myrold, David D.
;
Chu, Haiyan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Grassland
Fertilization
Ammonia-oxidizers
Pyrosequencing
ARBUSCULAR MYCORRHIZAL FUNGI
SOIL MICROBIAL COMMUNITIES
PLANT DIVERSITY
NITROGEN-FERTILIZATION
TERRESTRIAL ECOSYSTEMS
PHOSPHORUS LIMITATION
AGRICULTURAL SOIL
ACID SOILS
ABUNDANCE
NITRIFICATION
Synthesis of homoazafullerene [C59N(CH2)]R and azahomoazafullerene [C59N( NH)]R
期刊论文
ORGANIC CHEMISTRY FRONTIERS, 2017
Xu, Dan
;
Li, Yanbang
;
Lou, Ning
;
Gan, Liangbing
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
FULLERENE-MIXED PEROXIDES
C-60
DERIVATIVES
HETEROFULLERENES
INTERCONVERSION
AZAFULLERENE
AZIRIDINOFULLERENE
FULLEROIDS
ADDITIONS
C59N
Balanced Quantization: An Effective and Efficient Approach to Quantized Neural Networks
期刊论文
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2017
Zhou, Shu-Chang
;
Wang, Yu-Zhi
;
Wen, He
;
He, Qin-Yao
;
Zou, Yu-Heng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
quantized neural network
percentile
histogram equalization
uniform quantization
CLASSIFICATION
Quantifying nitrogen leaching response to fertilizer additions in China's cropland
期刊论文
ENVIRONMENTAL POLLUTION, 2016
Gao, Shuoshuo
;
Xu, Peng
;
Zhou, Feng
;
Yang, Hui
;
Zheng, Chunmiao
;
Cao, Wei
;
Tao, Shu
;
Piao, Shilong
;
Zhao, Yue
;
Ji, Xiaoyan
;
Shang, Ziyin
;
Chen, Minpeng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Nitrogen leaching
Nonlinearity
Variability
Spatial pattern
Bayesian inference
N2O EMISSIONS
NITRATE
GROUNDWATER
MODEL
WATER
LOSSES
SOILS
DENITRIFICATION
CONTAMINATION
LYSIMETER
Carbon and nitrogen additions induce distinct priming effects along an organic-matter decay continuum
期刊论文
SCIENTIFIC REPORTS, 2016
Qiao, Na
;
Xu, Xingliang
;
Hu, Yuehua
;
Blagodatskaya, Evgenia
;
Liu, Yongwen
;
Schaefer, Douglas
;
Kuzyakov, Yakov
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ELEVATED CO2
SOIL CARBON
LITTER DECOMPOSITION
N AVAILABILITY
USE EFFICIENCY
STOICHIOMETRY
FOREST
LIMITATION
NUTRIENT
METAANALYSIS
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