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马克思主义、列宁主义、毛泽东思想、邓小平理论(1)
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在“
自然资源管理
”中,
命中:
6
条,耗时:小于0.01 秒
1.
Plant diversity mana
g
ement in cocoa a
g
roforestry systems in West and Central Africa—effects of markets and household needs
作者:
Denis J. Sonwa (1) (2) Stephan F. Weise (2) (3)
G
?tz
Schroth
(4) Marc J. J. Janssens (5) Howard-Yana Shapiro (6) (7) (8)
关键词:
Forest landscape
;
West and Central Africa
;
Cocoa a
g
roforest
;
Timber and non
;
timber forest products
;
Payment for environmental services (PES)
;
Market and livelihoods
;
Value chain
刊名:A
g
roforestry Systems
年:2014
2.
Biodiversity conservation in cocoa production landscapes: an overview
作者:
G
?tz
Schroth
and Celia A. Harvey
关键词:
Animal diversity
;
Cocoa a
g
roforestry
;
Community composition
;
Landscape conservation
;
Natural forest habitat
;
Plant diversity
刊名:Biodiversity and Conservation
出版者:Sprin
g
er Netherlands
年:2007
3.
Plant-soil interactions in multistrata a
g
roforestry in the humid tropicsa
作者:
G
.
Schroth
;
J. Lehmann
;
M. R. L. Rodri
g
ues
;
E. Barros and J. L. V. Macêdo
关键词:
fertility mana
g
ement
;
nutrient cyclin
g
;
spatial and temporal patterns
;
sustainability
;
tree crops
刊名:A
g
roforestry Systems
出版者:Sprin
g
er Netherlands
年:2001
4.
Species and site characteristics that permit the association of fast-
g
rowin
g
trees with crops: the case of Eucalyptus de
g
lupta as coffee shade in Costa Rica
作者:
Schaller
;
Michaela
;
Schroth
;
G
ö
;
tz
;
Beer
;
John
;
Jimé
;
nez
;
Francisco
关键词:
A
g
roforestry
;
Coffea arabica
;
Competition
;
Complementarity
;
Eucalyptus de
g
lupta
;
Root distribution
刊名:Forest Ecolo
g
y and Mana
g
ement
年:2003
5.
Phosphorus mana
g
ement for perennial crops in central Amazonian upland soils
作者:
Johannes Lehmann
;
Manoel da Silva Cravo
;
Jeferson Luiz Vasconselos de Macêdo
;
Ad?nis Moreira and
G
?tz
Schroth
关键词:
acid soils
;
central Amazon
;
fertilization
;
fixation
;
phosphorus
;
tree crops
刊名:Plant and Soil
出版者:Sprin
g
er Netherlands
年:2001
6.
A review of below
g
round interactions in a
g
roforestry, focussin
g
on mechanisms and mana
g
ement options
作者:
G
.
Schroth
关键词:
competition
;
complementarity
;
facilitation
;
root activity
;
root distribution
;
root mana
g
ement
刊名:A
g
roforestry Systems
年:1998
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