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在“
自然资源管理
”中,
命中:
721
条,耗时:小于0.01 秒
1.
What is the potential for reducing national greenhouse gas emissions from crop and livestock production
system
s?
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.
Food, water, and energy security in South Asia: A nexus perspective from the Hindu Kush Himalayan region
作者:
Golam Rasul
;
grasul@icimod.org" class="auth_mail
关键词:
Food&ndash
;
water&ndash
;
energy nexus
;
Eco
system
services
;
Upstream&ndash
;
downstream linkages
;
Hindu Kush-Himalayan mountain
system
s
;
South Asia
刊名:Environmental Science and Policy
年:41760
3.
Technical efficiency for Colombian small crop and livestock farmers: A stochastic metafrontier approach for different production
system
s
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
4.
Weed and Nitrogen Management Effects on Weed Infestation and Crop
Productivity
of Wheat–Mungbean Sequence in Conventional and Conservation Tillage Practices
作者:
C. P. Nath
;
T. K. Das
;
K. S. Rana
;
R. Bhattacharyya
;
H. Pathak…
关键词:
Crop residue
;
Herbicides
;
Nitrogen management
;
Resources
;
use efficiency
;
System
productivity
;
Tillage
刊名:Agricultural Research
出版者:Springer India
年:2017
5.
Improved
productivity
and sustainable pastoral
system
s in an era of insecurity—Fulani herds of the southern Jos Plateau, North-Central Nigeria
作者:
Ayodele O. Majekodunmi
;
Charles Dongkum
;
Tok Langs…
关键词:
Cattle
;
Productivity
;
Pastoralism
;
Fulani
;
Nigeria
刊名:Tropical Animal Health and Production
出版者:Springer Netherlands
年:2016
6.
A pilot-scale floating closed culture
system
for the multicellular cyanobacterium Arthrospira platensis NIES-39
作者:
Masakazu Toyoshima
;
Shimpei Aikawa
;
Takahiro Yamagishi…
关键词:
Arthrospira (Spirulina) platensis NIES
;
39
;
Biomass
productivity
;
Floating closed culture
system
;
Modified seawater medium
;
Outdoor culture
刊名:Journal of Applied Phycology
出版者:Springer Netherlands
年:2015
7.
Climate change adaptation and mitigation in smallholder crop–livestock
system
s in sub-Saharan Africa: a call for integrated impact assessments
作者:
Katrien Descheemaeker
;
Simon J. Oosting…
关键词:
Farm size
;
Risk
;
Agricultural model
;
Farming
system
s analysis
;
Poverty
;
Food security
刊名:Regional Environmental Change
出版者:Springer Berlin Heidelberg
年:2016
8.
Aridland constructed treatment wetlands I: Macrophyte
productivity
, community composition, and nitrogen uptake
作者:
Nicholas A. Wellera
;
Daniel L. Childersa
;
dan.childers@asu.edu
;
Laura Turnbullb
;
Robert F. Uphamc
关键词:
Constructed treatment wetlands
;
Macrophyte
productivity
;
Arid
;
Nitrogen
;
Macrophyte community composition
刊名:Ecological Engineering
年:2016
9.
Bed planted rice–wheat rotation at differential soil moisture regimes on soil hydro-physical properties, root growth, nitrogen uptake, and
system
productivity
作者:
B. U. Choudhury
;
Anil Kumar Singh
关键词:
Resource conserving technology
;
Permanent beds
;
Rice–wheat rotation
;
Nitrogen uptake
;
System
productivity
刊名:Paddy and Water Environment
年:2013
10.
Increased climate risk in Brazilian double cropping agriculture
system
s: Implications for land use in Northern Brazil
作者:
Gabrielle F. Piresa
;
gabrielle.pires@ufv.br" class="auth_mail" title="E-mail the corresponding author
;
gabrielle.pires@gmail.com" class="auth_mail" title="E-mail the corresponding author
;
Gabriel M. Abrahã
;
oa
;
Livia M. Brumattia
;
Leydimere J.C. Oliveirab
;
Marcos H. Costaa
;
Spencer Liddicoatc
;
Etsushi Katod
;
Richard J. Ladlee
;
f
关键词:
Double cropping agriculture
system
s
;
Soybean yield
;
Climate change
;
Land use change
刊名:Agricultural and Forest Meteorology
年:2016
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