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在“
自然资源管理
”中,
命中:
246
条,耗时:0.0119935 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
;
Crops
;
Livestock
刊名:Journal of Cleaner
Production
年:41805
2.
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
3.
Assessing water resource use in
livestock
production
: A review of methods
作者:
Y. Rana
;
b
;
ylva.ran@sei-international.org" class="auth_mail" title="E-mail the corresponding author
;
M. Lannerstadc
;
M. Herrerod
;
C.E. Van Middelaara
;
I.J.M. De Boera
关键词:
Water resource use assessment
;
Green water
;
Blue water
;
Livestock
production
;
Beef
production
刊名:
Livestock
Science
年:2016
4.
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
5.
Livestock
and food security in the Arab region: policy framework
作者:
Lina S. Jaber
;
Katharina E. Diehl
;
Shadi K. Hamadeh
关键词:
Livestock
;
Arab countries
;
Policies
;
Trade
;
Food security
;
Climate change
刊名:Food Security
出版者:Springer Netherlands
年:2016
6.
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 cropping
;
Livelihood diversification
;
Feed resources
刊名:Pastoralism
出版者:Springer Berlin Heidelberg
年:2017
7.
Challenges of pastoral cattle
production
in a sub-humid zone of Nigeria
作者:
Abubakar Suleiman
;
Elizabeth Louise Jackson…
关键词:
Cattle diseases
;
Livelihoods
;
Nigeria
;
Pastoralism
;
Participatory epidemiology
;
Production
constraints
刊名:Tropical Animal Health and
Production
出版者:Springer Netherlands
年:2015
8.
Normalised, human-centric discourses of meat and animals in climate change, sustainability and food security literature
作者:
Paula Arcari
关键词:
Meat
production
;
Non
;
human animals
;
Critical animal studies
;
Discourse
;
Language
;
Emotion
;
Ethics
刊名:Agriculture and Human Values
出版者:Springer Netherlands
年:2017
9.
Managing nutrient in organic farming system: reliance on
livestock
production
for nutrient management of arable farmland
作者:
Damien Foissy (1) Jean-Fran?ois Vian (2) Christophe David (2)
关键词:
Nutrient budgets
;
Organic farms
;
Crop
production
;
Livestock
;
Stocking rate
;
Intensity
刊名:Organic Agriculture
年:2013
10.
Constraints and challenges of meeting the water requirements of
livestock
in Ethiopia: cases of Lume and Siraro districts
作者:
Kebede Amenu
;
André Markemann
;
Regina Roessler…
关键词:
Water scarcity
;
Poor water quality
;
Livestock
production
constraints
;
Farmers' perception
;
Ethiopia
刊名:Tropical Animal Health and
Production
年:2013
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