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马克思主义、列宁主义、毛泽东思想、邓小平理论(58)
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在“
自然资源管理
”中,
命中:
119
条,耗时:小于0.01 秒
1.
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
;
Ecosystem services
;
Upstream&ndash
;
downstream linkages
;
Hindu Kush-Himalayan mountain systems
;
South Asia
刊名:Environmental Science and Policy
年:41760
2.
Agricultural Land
Use
Systems and Groundwater Quality: Impact Assessment Using
Nutrient
Balances for Evaluation, Monitoring and Conservation of Natural Resources
作者:
Frank Eulensteina
;
b
;
g
;
f
;
feulenstein@zalf.de
;
Marion Tauschkea
;
f
;
Uwe Schindlera
;
b
;
f
;
Lothar Mü
;
llera
;
b
;
f
;
Marcos A. Lanaa
;
f
;
Roland Schindlerd
;
g
;
f
;
Walter H. Mayerc
;
f
;
Hartwig Drechslere
;
g
;
f
;
Nils Cremere
;
g
;
f
关键词:
agriculture
;
groundwater conservation
;
nutrient
balance
;
groundwater quality
;
monitoring
;
farm management
;
information systems
刊名:Agriculture and Agricultural Science Procedia
年:2016
3.
Phosphorus in smallholder farming systems of sub-Saharan Africa: implications for agricultural intensification
作者:
Generose Nziguheba
;
Shamie Zingore
;
Job Kihara…
关键词:
Agronomic P
use
efficiency
;
Optimization
;
P
;
efficient genotypes
;
P sources
刊名:
Nutrient
Cycling in Agroecosystems
出版者:Springer Netherlands
年:2016
4.
Agricultural Land
Use
Systems and Groundwater Quality: Impact Assessment Using
Nutrient
Balances for Evaluation, Monitoring and Conservation of Natural Resources
作者:
Frank Eulensteina
;
b
;
g
;
f
;
feulenstein@zalf.de
;
Marion Tauschkea
;
f
;
Uwe Schindlera
;
b
;
f
;
Lothar Mü
;
llera
;
b
;
f
;
Marcos A. Lanaa
;
f
;
Roland Schindlerd
;
g
;
f
;
Walter H. Mayerc
;
f
;
Hartwig Drechslere
;
g
;
f
;
Nils Cremere
;
g
;
f
关键词:
agriculture
;
groundwater conservation
;
nutrient
balance
;
groundwater quality
;
monitoring
;
farm management
;
information systems
刊名:Agriculture and Agricultural Science Procedia
年:2016
5.
Life-cycle phosphorus
use
efficiency
of the farming system in Anhui Province, Central China
作者:
Huijun Wu
;
Zengwei Yuan
;
Yongliang Zhang
;
Liangmin Gao
;
Shaomin Liu
关键词:
Life-cycle
;
Phosphorus
use
efficiency
;
Substance flow analysis
;
Farming system
;
Environmental management strategy
刊名:Resources, Conservation and Recycling
年:February, 2014
6.
A cost-effective canopy temperature measurement system for precision agriculture: a case study on sugar beet
作者:
J. Martínez
;
G. Egea
;
J. Agüera
;
M. Pérez-Ruiz
关键词:
Infrared thermometer sensor
;
UAV
;
Remote sensing
;
Prescription map
;
Precision irrigation
刊名:Precision Agriculture
出版者:Springer US
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.
Losses and
use
efficiencies along the phosphorus cycle - Part 2: Understanding the concept of
efficiency
作者:
Roland W. Scholza
;
b
;
c
;
Roland.Scholz@emeritus.ethz.ch" class="auth_mail" title="E-mail the corresponding author
;
Friedrich-Wilhelm Wellmerc
关键词:
Phosphorus
;
Effectiveness
;
Efficiency
;
Efficacy
;
Law of diminishing returns
;
Efficiency
and efficacy increase fallacy (in living systems)
刊名:Resources, Conservation & Recycling
年:2015
9.
Soybean cultivation for Bioregenerative Life Support Systems (BLSSs): The effect of hydroponic system and nitrogen source
作者:
Roberta Paradiso
;
Roberta Buonomo
;
Mike A. Dixon
;
Giancarlo Barbieri
;
Stefania De Pascale
关键词:
AUE
;
acid
use
efficiency
;
BUE
;
base
use
efficiency
;
BLSSs
;
bioregenerative life support systems
;
Cv
;
cultivar (cultivated variety)
;
DAS
;
days after sowing
;
DM
;
dry matter
;
EC
;
electrical conductivity
;
HI
;
harvest index
;
LA
;
leaf area
;
NFT
;
nutrient
film technique
;
PAR
;
photosynthetically active radiation
;
RUE
;
radiation
use
efficiency
;
RW
;
rockwool
;
WUE
;
water
use
efficiency
刊名:Advances in Space Research
年:1 February, 2014
10.
Prospects for ecological intensification of Australian agriculture
作者:
Z. Hochmana
;
Zvi.Hochman@csiro.au
;
P.S. Carberryb
;
M.J. Robertsonc
;
D.S. Gaydond
;
L.W. Bellb
;
P.C. McIntoshe
关键词:
Water
use
efficiency
;
Nutrient
use
efficiency
;
Climate risk management
;
Precision agriculture
;
Crop&ndash
;
livestock integration
;
Deficit irrigation
刊名:European Journal of Agronomy
年:2013
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