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马克思主义、列宁主义、毛泽东思想、邓小平理论(2)
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自然资源管理
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2
条,耗时:0.0180196 秒
1.
Spatial carbon, nitrogen and phosphorus budget of a village in the West African savanna—I. Element pools and structure of a mixed-farming system
作者:
Manlay
;
Raphaë
;
l J.
;
Ickowicz
;
Alexandre
;
Masse
;
Dominique
;
Floret
;
Christian
;
Richard
;
Didier
;
et. al.
关键词:
Carbon
;
Fallow
;
Manure
;
Mixed-farming system
;
Nitrogen
;
Phosphorus
;
Plant biomass
;
Savanna
;
Senegal
;
Soil
刊名:Agricultural Systems
年:2004
2.
Effects of elevated atmospheric CO2 and drought stress on individual grain filling rates and durations of the main stem in spring wheat
作者:
Li
;
Aiguo
;
Hou
;
Yuesheng
;
Trent
;
Anthony
关键词:
Elevated CO2
;
Drought stress
;
Wheat
;
Grain filling rate
;
Grain filling duration
;
Yield
;
A
;
ambient CO2 concentration
;
ATU
;
accumulated thermal unit
;
D
;
drought stress condition
;
E
;
elevated CO2 concentration
;
FACE
;
free ai
刊名:Agricultural and Forest Meteorology
年:2001
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