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马克思主义、列宁主义、毛泽东思想、邓小平理论(3)
军事(2)
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在“
自然资源管理
”中,
命中:
8
条,耗时:0.0139953 秒
1.
Combining agroecology and management science to design field tools under high agrosystem structural or process uncertainty: Lessons from two case studies of grassland management
作者:
M. Duru
;
mduru@toulouse.inra.fr
关键词:
Advisor
;
Boundary object
;
Engineering
;
Experimentation
;
Farmer
刊名:Agricultural Systems
年:2013
2.
Effect of ground-cover management on spider mites and their phytoseiid natural enemies in clementine mandarin orchards (II): Top-down regulation mechanisms
作者:
E.
;
Aguilar-Fenollosaa
;
M.V.
;
Ibá
;
ñ
;
ez-Gualb
;
S.
;
Pascual-Ruiza
;
M.
;
Hurtadoa
;
J.A.
;
Jacasa
;
;
jacas@camn.uji.es
关键词:
Phytoseiidae
;
Tetranychidae
;
Conservation biological control
;
Phytoseiid life-styles
;
Omnivory
;
Intra-guild predation
;
Citrus
刊名:Biological Control
年:2011
3.
Residue, respiration, and residuals: Evaluation of a dynamic
agroecosystem
model using eddy flux measurements and biometric data
作者:
Christopher J. Kucharik
;
Tracy E. Twine
关键词:
Agriculture
;
Residue
;
Respiration
;
Energy balance
;
Carbon flux
;
Modeling
刊名:Agricultural and Forest Meteorology
年:2007
4.
Modeling life expectancy and surplus production of dynamic pre-contact territories in leeward Kohala, Hawai‘i
作者:
Thegn N. Ladefoged
;
Charlotte T. Lee
;
Michael W. Graves
关键词:
Hawai‘
i ;
Ecodynamic modeling
;
Demography
;
Socio-political transformations
;
Agroecosystem
dynamics
;
Territoriality
;
Climatic variability
刊名:Journal of Anthropological Archaeology
年:2008
5.
Dynamics
in input and output coefficients for land use studies: a case study for nitrogen in crop rotations
作者:
H. Hengsdijk and M.K. van Ittersum
关键词:
Land use exploration
;
Linear programming
;
N balance model
;
Sudano
;
Sahelian zone
刊名:Nutrient Cycling in
Agroecosystem
s
年:2003
6.
The eider conservation paradox in Tautra—a new contribution to the multidimensionality of the agricultural landscapes in Europe
作者:
E.G.A. Olsson and P. Thorvaldsen
关键词:
Biodiversity
;
Conservation
;
Agricultural landscapes
;
Land use history
;
Interconnectivity
;
Landscape scale
刊名:Environmental Science and Policy
年:2006
7.
Principles of monitoring of anthropogenic greenhouse gas emissions and sinks
作者:
Yu. A. Izrael (1) A. A. Romanovskaya (1)
刊名:Russian Meteorology and Hydrology
年:2008
8.
Isotopic assessment of soil phosphorus fertility and evaluation of rock phosphates as phosphorus sources for plants in subtropical China
作者:
L.M. Xiong
;
Z.G. Zhou
;
J.C. Fardeau
;
G.L. Feng and R.K. Lu
关键词:
isotope techniques
;
phosphate fertilizers
;
rock phosphate
;
soil P testing
;
available P
刊名:Nutrient Cycling in
Agroecosystem
s
出版者:Springer Netherlands
年:2002
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