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在“
自然资源管理
”中,
命中:
1,004
条,耗时:小于0.01 秒
1.
What is the potential for reducing national greenhouse gas emissions from
crop
and livestock
production
systems?
作者:
Eric Audsleya
;
e.audsley@cranfield.ac.uk" class="auth_mail
;
Mike Wilkinsonb
关键词:
Policy
;
Global warming potential
;
Crop
s
;
Livestock
刊名:Journal of Cleaner
Production
年:41805
2.
Crop
land area embodied in international trade: Contradictory results from different approaches
作者:
Thomas Kastner
;
thomas.kastner@aau.at" class="auth_mail
;
Anke Schaffartzik
;
Nina Eisenmenger
;
Karl-Heinz Erb
;
Helmut Haberl
;
Fridolin Krausmann
关键词:
Trade
;
Land use
;
Crop
land
;
Food
;
Embodied land
;
Teleconnections
;
China
刊名:Ecological Economics
年:41852
3.
Environmental and socio-economic vulnerability of agricultural sector in Armenia
作者:
Ani Melkonyan
;
ani.melkonyan@uni-due.de" class="auth_mail
关键词:
Crop
management
;
Water resources
;
South Caucasus
;
Climatic and meteorological parameters
;
Vulnerability analysis
刊名:Science of the Total Environment
年:41852
4.
Analysis of the spatial mismatch of grain
production
and farmland resources in China based on the potential
crop
rotation system
作者:
Tingting Lia
;
b
;
Hualou Longb
;
c
;
longhl@igsnrr.ac.cn
;
Yingnan Zhangb
;
c
;
Shuangshuang Tub
;
c
;
Dazhuan Geb
;
c
;
Yurui Lib
;
c
;
Baoqing Hud
关键词:
Food security
;
Resources utilization
;
Grain
production
barycenter
;
Gini coefficient
;
Potential
crop
rotation index
;
HU line
刊名:Land Use Policy
年:2017
5.
Challenges and contributions of
crop
production
in agro-pastoral systems of Borana Plateau, Ethiopia
作者:
Abera Tilahun
;
Beyene Teklu
;
Dana Hoag
关键词:
Borana
;
Challenge of
crop
ping
;
Livelihood diversification
;
Feed resources
刊名:Pastoralism
出版者:Springer Berlin Heidelberg
年:2017
6.
Towards ecologically sustainable
crop
production
: A South African perspective
作者:
M. van der Laana
;
michael.vanderlaan@up.ac.za
;
K.L. Bristowa
;
b
;
R.J. Stirzakera
;
c
;
J.G. Annandalea
关键词:
Sustainable
crop
production
;
Soil and water degradation
;
Land use change
;
Greenhouse gas emissions
;
Salinization
;
Resource depletion
刊名:Agriculture, Ecosystems & Environment
年:2017
7.
Spatial characteristics of nitrogen flows in the
crop
and livestock
production
system of Shanxi Province, China
作者:
Jianjie Zhanga
;
b
;
Caixia Guoa
;
b
;
Yigong Zhangc
;
Peiyu Hanc
;
Qiang Zhanga
;
b
;
sxsnkytfs@163.com" class="auth_mail" title="E-mail the corresponding author
关键词:
Crop
&ndash
;
livestock
production
;
Nitrogen flows
;
Nitrogen use efficiency
;
Shanxi
;
Spatial characteristics
;
Sustainable development
刊名:Acta Ecologica Sinica
年:2016
8.
Technical efficiency for Colombian small
crop
and livestock farmers: A stochastic metafrontier approach for different
production
systems
作者:
Ligia Alba Melo-Becerra
;
Antonio José Orozco-Gallo
关键词:
Stochastic frontier analysis
;
Technical efficiency
;
Metafrontier
production
function
;
Colombia
刊名:Journal of Productivity Analysis
出版者:Springer US
年:2017
9.
Does intensification result in higher efficiency and sustainability? An emergy analysis of Mediterranean sheep-
crop
farming systems
作者:
T. Rodrí
;
guez-Ortegaa
;
c
;
trodriguezo@cita-aragon.es
;
A. Bernué
;
sa
;
c
;
A.M. Olaizolab
;
c
;
M.T. Brownd
关键词:
Farm management
;
Agriculture
;
Mixed farming systems
;
Environment
;
Renewability
;
Agricultural policy
刊名:Journal of Cleaner
Production
年:2017
10.
Does intensification result in higher efficiency and sustainability? An emergy analysis of Mediterranean sheep-
crop
farming systems
作者:
T. Rodrí
;
guez-Ortegaa
;
c
;
trodriguezo@cita-aragon.es
;
A. Bernué
;
sa
;
c
;
A.M. Olaizolab
;
c
;
M.T. Brownd
关键词:
Farm management
;
Agriculture
;
Mixed farming systems
;
Environment
;
Renewability
;
Agricultural policy
刊名:Journal of Cleaner
Production
年:2017
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