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马克思主义、列宁主义、毛泽东思想、邓小平理论(7)
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在“
自然资源管理
”中,
命中:
12
条,耗时:小于0.01 秒
1.
Rangel
and
forage availability
and
management in times of drought - A case study of pastoralists in Afar, Ethiopia
作者:
Anna C. Treydtea
;
b
;
anna@treydte.com
;
And
rea Schmiedgena
;
spondrea@gmx.net
;
Gebreyohannes Berhanec
;
g.berhane216@yahoo.com
;
Kidanie D. Tarekegnd
;
kdessalegn@yahoo.com
关键词:
Cattle
;
Crop residues
;
Herbaceous
and
woody
vegetation
;
Livestock
;
Natural resources
刊名:Journal of Arid Environments
年:2017
2.
Rangel
and
forage availability
and
management in times of drought - A case study of pastoralists in Afar, Ethiopia
作者:
Anna C. Treydtea
;
b
;
anna@treydte.com
;
And
rea Schmiedgena
;
spondrea@gmx.net
;
Gebreyohannes Berhanec
;
g.berhane216@yahoo.com
;
Kidanie D. Tarekegnd
;
kdessalegn@yahoo.com
关键词:
Cattle
;
Crop residues
;
Herbaceous
and
woody
vegetation
;
Livestock
;
Natural resources
刊名:Journal of Arid Environments
年:2017
3.
Decline of
woody
vegetation
in a saline l
and
scape in the Groundnut Basin, Senegal
作者:
Antoine Sambou
;
Ida Theilade
;
Rasmus Fensholt…
刊名:Regional Environmental Change
出版者:Springer Berlin / Heidelberg
年:2016
4.
Competition for nitrogen between adult European beech
and
its offspring is reduced by avoidance strategy
作者:
Judy Simona
;
1
;
judy.simon@ctp.uni-freiburg.de"" rel=""nofollow
;
Michael Dannenmanna
;
b
;
1
;
Michael.Dannenmann@imk.fzk.de"" rel=""nofollow
;
Rainer Gascheb
;
1
;
rainer.gasche@imk.fzk.de"" rel=""nofollow
;
Jutta Holstc
;
jutta.holst@meteo.uni-freiburg.de"" rel=""nofollow
;
Helmut Mayerc
;
helmut.mayer@meteo.uni-freiburg.de"" rel=""nofollow
;
Hans Papenb
;
hans.papen@imk.fzk.de"" rel=""nofollow
;
Heinz Rennenbergd
;
heinz.rennenberg@ctp.uni-freiburg.de"" rel=""nofollow
关键词:
Fagus sylvatica
;
N uptake
;
N metabolites
;
Soil microorganisms
;
Soil N processes
;
Removal approach
刊名:Forest Ecology
and
Management
年:2011
5.
The AMMA-CATCH Gourma observatory site in Mali: Relating climatic variations to changes in
vegetation
, surface hydrology, fluxes
and
natural resources
作者:
E. Mougin
;
P. Hiernaux
;
L. Kergoat
;
M. Grippa
;
P. de Rosnay
;
F. Timouk
;
V. Le Dantec
;
V. Demarez
;
F. Lavenu
;
M. Arjounin
;
T. Lebel
;
N. Soumaguel
;
E. Ceschia
;
B. Mougenot
;
F. Baup
;
F. Frappart
;
P.L. Fr
关键词:
Sahel
;
AMMA
;
Mali
;
Gourma
;
Vegetation
;
Rainfall
刊名:Journal of Hydrology
年:2009
6.
St
and
development
and
growth responses of 1-
and
3-year-old natural upl
and
hardwoods to silvicultural treatments
作者:
Jamie L. Schuler
and
Daniel J. Robison
关键词:
Yellow-poplar
;
Red oak
;
White oak
;
Natural regeneration
;
Weeding
;
Fertilization
;
Thinning
刊名:Forest Ecology
and
Management
年:2006
7.
Managing secondary dryl
and
salinity: Options
and
challenges
作者:
David J. Pannell
and
Michael A. Ewing
关键词:
Dryl
and
salinity
;
Environment
;
Policy
;
Water
;
Farming system
;
Policy
;
Research
and
development
刊名:Agricultural Water Management
年:2006
8.
Diversity, regeneration status
and
socio-economic importance of the
vegetation
in the isl
and
s of Lake Ziway, south-central Ethiopia
作者:
Haileab Zegeye
;
Demel Teketay
;
Ensermu Kelbessa
关键词:
Diversity
;
Regeneration
;
Conservation
;
Plant community types
;
Socio-economics
;
Isl
and
s of Lake Ziway
刊名:Flora - Morphology, Distribution, Functional Ecology of Plants
年:2006
9.
A mathematical model of plants as ecosystem engineers
作者:
E. Gilad
;
J. von Hardenberg
;
A. Provenzale
;
M. Shachak
;
E. Meron
关键词:
Ecosystem engineer
;
Mathematical modeling
;
Feedback
;
Instability
;
Resilience
;
Vegetation
patterns
;
Dryl
and
s
刊名:Journal of Theoretical Biology
年:2007
10.
Patterns of alien plant distribution in a river l
and
scape following an extreme flood
作者:
L.C. Foxcroft
;
M. Parsons
;
C.A. McLoughlin
;
D.M. Richardson
关键词:
Biological invasions
;
Disturbance
;
Geomorphology
;
Kruger National Park
;
Riparian ecosystems
;
River l
and
scape heterogeneity
刊名:South African Journal of Botany
年:2008
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