专题首页
中图分类法(47)
马克思主义、列宁主义、毛泽东思想、邓小平理论(13)
哲学、宗教(3)
社会科学总论(7)
军事(15)
天文学、地球科学(2)
农业科学(1)
在“
自然资源管理
”中,
命中:
47
条,耗时:小于0.01 秒
1.
Experimental Study on Slope Runoff, Erosion and Sediment under Different Vegetation Types
作者:
Xia Zhang (1) (2) Guo Qiang Yu (3) (4) Zhan Bin Li (1) (5) Peng Li (1)
关键词:
Soil erosion
;
Vegetation type
;
Simulated rainfall
;
Regulation
mechanism
;
Soil and water conservation function
刊名:Water Resources Management
年:2014
2.
Seeking tranquillity: Embedding sustainability in lunar exploration policy
作者:
Christopher J. Newman chris.newman@sunderland.ac.uk" class="auth_mail" title="E-mail the corresponding author
关键词:
Lunar exploration
;
Space sustainability
;
Lunar
regulation
;
Commercial mining
刊名:Space Policy
年:2015
3.
Competition for land: A sociometabolic perspective
作者:
Helmut Haberl
;
helmut.haberl@aau.at" class="auth_mail" title="E-mail the corresponding author
关键词:
Land use
;
Land-use competition
;
Food
;
Bioenergy
;
Socioeconomic metabolism
;
Human appropriation of net primary production
刊名:Ecological Economics
年:2015
4.
Modeling the
Yield
¨CEvaporation¨CSpill in the Reservoir Storage Process: The
Regulation
Triangle Diagram
作者:
Jos¨¦ Nilson Bezerra Campos
关键词:
Reservoir modeling
;
Reservoir
yield
;
Over
;
year storage
;
Reservoir
regulation
刊名:Water Resources Management
年:2010
5.
Energy Production Through Roof-Top Wind Turbines A GIS-Based Decision Support Model for Planning Investments in the City of Bari (Italy)
关键词:
Renewable energy sources
;
Small
;
scale turbines
;
Discounted cash flow analysis
;
Land lease
;
Financial feasibility
刊名:Lecture Notes in Computer Science
出版者:Springer Berlin / Heidelberg
年:2015
6.
The
regulation
of a spatially heterogeneous externality: Tradable groundwater permits to protect streams
作者:
Yusuke Kuwayama
;
Nicholas Brozovi?
关键词:
Groundwater-surface water interaction
;
Water resource management
;
Trans-boundary resources
;
Groundwater
刊名:Journal of Environmental Economics and Management
年:2013
7.
Crop
yield
, root growth, and nutrient dynamics in a conventional and three organic cropping systems with different levels of external inputs and N re-cycling through fertility building crops
作者:
Kristian Thorup-Kristensen
;
ktk@life.ku.dk
;
Dorte Bodin Dresbø
;
ll1
;
Hanne L. Kristensen
关键词:
Catch crop
;
Cover crop
;
Green manure
;
Intercrop
;
Soil nitrogen
;
Cereals
;
Vegetable quality
刊名:European Journal of Agronomy
年:2012
8.
Constraints and opportunities for water savings and increasing productivity through Resource Conservation Technologies in Pakistan
作者:
Mobin-ud-Din Ahmada
;
mobin.ahmad@csiro.au" class="auth_mail
;
Ilyas Masihb
;
Mark Giordanoc
关键词:
Rice&ndash
;
wheat cropping system
;
Zero tillage
;
Laser land leveling
;
Water saving
;
Groundwater irrigation
;
Spatial scale
刊名:Agriculture, Ecosystems & Environment
年:1 April, 2014
9.
Phenotypic plasticity of the maize root system in response to heterogeneous nitrogen availability
作者:
Peng Yu (1) Philip J. White (2) Frank Hochholdinger (3) Chunjian Li (1)
关键词:
Maize
;
Root growth and development
;
Nitrogen
;
Phenotypic plasticity
刊名:Planta
年:2014
10.
Application of water quality indices and analysis of the surface water quality monitoring network in semiarid North-Central Chile
作者:
Lesly Espejo (1) Nicole Kretschmer (2) Jorge Oyarzún (1) Francisco Meza (3) Jorge Nú?ez (4) Hugo Maturana (1) Guido Soto (4) Paula Oyarzo (3) Marcela Garrido (3) Felipe Suckel (3) Jaime Amezaga (5) Ricardo Oyarzún (6) royarzun@userena.cl
关键词:
CCME
;
WQI – Secondary water quality
regulation
s – Physicochemical parameters – Heavy metals – Cluster analysis
刊名:Environmental Monitoring and Assessment
年:2012
1
2
3
4
5
按检索点细分(47)
关键词(3)
摘要(42)
按年细分(47)
2015年(3)
2014年(2)
2013年(6)
2012年(5)
2011年(2)
2010年(1)
2009年(5)
2008年(3)
2006年(3)
2005年(1)
2003年(3)
2001年(2)
2000年及以前(11)
按来源细分(47)
Elsevier(31)
Springer(16)
按类型细分(47)
期刊(47)