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科研机构
地理科学与资源研究... [11]
内容类型
SCI/SSCI论... [11]
发表日期
2004 [11]
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共11条,第1-10条
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发表日期:2004
内容类型:SCI/SSCI论文
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A patch connectivity index and its change in relation to new wetland at the Yellow River Delta
SCI/SSCI论文
2004
Yue T. X.
;
Xu B.
;
Liu J. Y.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2012/06/08
A study of anthropogenic seasonal rivers in China
SCI/SSCI论文
2004
Xu J. X.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2012/06/08
river management
classification of rivers
anthropogenic seasonal
river
sensitive zone
australia
N2O exchange within a soil and atmosphere profile in alpine grasslands on the Qinghai-Xizang Plateau
SCI/SSCI论文
2004
Pei Z. Y.
;
Ouyang H.
;
Zhou C. P.
;
Xu X. L.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2012/06/08
N2O
soil
air
alpine grassland
Qinghai-Xizang Plateau
nitrous-oxide emissions
denitrification
fluxes
nitrification
moisture
ch4
no
agriculture
methane
nitrate
Channel pattern discrimination based on the relationship between channel slope and width
SCI/SSCI论文
2004
Xu J. X.
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  |  
浏览/下载:14/0
  |  
提交时间:2012/06/08
quasi-equilibrium
river
Long-term partitioning of ammonium and nitrate among different components in an alpine meadow ecosystem
SCI/SSCI论文
2004
Xu X. L.
;
Hua O. Y.
;
Pei Z. Y.
;
Zhou C. P.
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  |  
浏览/下载:12/0
  |  
提交时间:2012/06/08
NO3--N-15
NH4+-N-15
Kobresia pygaea meadow
soil organic matter
soil
microorganisms
alpine plants
microbial biomass nitrogen
direct extraction
pine ecosystem
soil
forest
n-15
competition
Nitrogen deposition and carbon sequestration in alpine meadows
SCI/SSCI论文
2004
Xu X. L.
;
Ouyang H.
;
Cao G. M.
;
Pei Z. Y.
;
Zhou C. P.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2012/06/08
alpine meadows
C sequestration
N deposition
soil CO2 emission
microbial biomass nitrogen
boreal forest ecosystems
soil-nitrogen
terrestrial ecosystems
litter decomposition
atmospheric carbon
direct
extraction
site fertility
foliar litter
leaf-litter
Effect of human activities on overall trend of sedimentation in the lower Yellow River, China
SCI/SSCI论文
2004
Xu J. X.
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  |  
浏览/下载:17/0
  |  
提交时间:2012/06/08
river sediment
channel sedimentation
erosion control
utilization of
water resources
Yellow River
erosion
example
zones
Comparison of hydraulic geometry between sand- and gravel-bed rivers in relation to channel pattern discrimination
SCI/SSCI论文
2004
Xu J. X.
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  |  
浏览/下载:15/0
  |  
提交时间:2012/06/08
channel pattern
hydraulic geometry
sand-bed river
gravel-bed river
channel pattern discrimination
Uptake of organic nitrogen by eight dominant plant species in Kobresia meadows
SCI/SSCI论文
2004
Xu X. L.
;
Hua O. Y.
;
Cao G. M.
;
Pei Z. Y.
;
Zhou C. P.
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2012/06/08
atom% excess N-15
glycine
Kobresia humilis meadow
Kobresia pygmaea
meadow
uptake rate of organic N
amino-acid
soil
roots
availability
rhizosphere
mycorrhizas
acquisition
capacity
biology
sedge
Double-thresholds in scour-fill processes and some implications in channel adjustment
SCI/SSCI论文
2004
Xu H. X.
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  |  
浏览/下载:13/0
  |  
提交时间:2012/06/08
channel process
threshold phenomenon
channel adjustment
the Yellow
River
mountain
erosion
flows
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