专题首页
中图分类法(5)
马克思主义、列宁主义、毛泽东思想、邓小平理论(2)
军事(2)
天文学、地球科学(1)
在“
自然资源管理
”中,
命中:
5
条,耗时:小于0.01 秒
1.
A fourth principle is required to define Conservation Agriculture in sub-Saharan Africa: The appropriate use of fertilizer to enhance crop productivity
作者:
B. Vanlauwe
;
J. Wendt
;
K.E. Giller
;
M. Corbeels
;
B.
Gerard
;
C. Nolte
关键词:
Mulch
;
Integrated Soil Fertility Management
;
Smallholder farmers
;
Organic resources
刊名:Field Crops Research
年:January, 2014
2.
Brood ranging behaviour and breeding success of the threatened little bustard in an intensified cereal farmland area
作者:
Oriol
xA0
;
Lapiedraa
;
xA0
b ;
xA0
1 ;
Anna
xA0
;
Ponjoana
;
xA0
b ;
xA0
;
aponjoan@yahoo.com
;
Anna
xA0
;
Gameroa
;
Gerard
xA0
;
Botab
;
Santi
xA0
;
Mañ
;
osaa
关键词:
Ranging behaviour
;
Farmland management
;
Arthropod availability
;
Steppe-bird conservation
;
Agricultural intensification
;
Lleida plains
刊名:Biological Conservation
年:2011
3.
Balancing market integration in the Northern European continent
作者:
H. Farahmand
;
Hossein.Farahmand@elkraft.ntnu.no
;
G.L. Doorman
Gerard
.Doorman@elkraft.ntnu.no
关键词:
Market integration
;
Balancing services exchange
;
Reserve procurement
;
Real-time power balancing
;
DC power flow
刊名:Applied Energy
年:2012
4.
Fresh water distribution problematic in Nouakchott
作者:
Isselmou Ahmedou Babaha
;
ibabah20012002@yahoo.fr
;
Mohamed Fadel Deidaa
;
Gerard
Blakeb
;
Daniel Froelichc
关键词:
Terminal fountains (TF)
;
physico-chemical characteristics
;
total coliforms
;
fecal coliforms
;
aftout essahili
刊名:Procedia Engineering
年:2012
5.
Simulation of free air CO2 enriched wheat growth and interactions with water, nitrogen, and temperature
作者:
Jonghan Ko
;
Lajpat Ahuja
;
Bruce Kimball
;
Saseendran Anapalli
;
Liwang Ma
;
Timothy R. Green
;
Alex C. Ruane
;
Gerard
W. Wall
;
Paul Pinter
;
Daniel A. Bader
关键词:
Climate change
;
Crop modeling
;
FACE
;
Soil water
;
Yield
刊名:Agricultural and Forest Meteorology
年:2010
1
按检索点细分(5)
作者(1)
按年细分(5)
2031年及以后(1)
2012年(2)
2011年(1)
2010年(1)
按来源细分(5)
Elsevier(5)
按类型细分(5)
期刊(5)