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在“
自然资源管理
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命中:
13
条,耗时:小于0.01 秒
1.
Applicability of the standard specifications of ASTM
C61
8 for evaluation of natural pozzolans
作者:
A.R. Pourkhorshidi
;
M. Najimi
;
T. Parhizkar
;
F. Jafarpour
;
B. Hillemeier
关键词:
Natural pozzolan
;
Pozzolanic activity
;
Strength activity index
;
ASTM
C61
8
刊名:Cement and Concrete Composites
年:2010
2.
Water Use Efficiency and Productivity of the Irrigation Districts in Southern Alberta
作者:
Md Kamar Ali (1) K. K. Klein (1)
关键词:
Technical efficiency
;
Malmquist index
;
Data envelopment analysis
;
Linear programming
;
C61
;
Q15
;
Q25
刊名:Water Resources Management
年:2014
3.
A metafrontier directional distance function approach to assessing eco-efficiency
作者:
Mercedes Beltrán-Esteve (1) José A. Gómez-Limón (2) Andrés J. Picazo-Tadeo (1) Ernest Reig-Martínez (1)
关键词:
Agro
;
environmental policy
;
Data envelopment analysis
;
Directional distance functions
;
Economic
;
ecological efficiency
;
Metafrontier
;
Olive farming
;
Spain
;
C61
;
Q12
;
Q57
;
Q58
刊名:Journal of Productivity Analysis
年:2014
4.
Heterogeneity and the fragility of the first best: Putting the 鈥渕icro鈥?in bioeconomic models of recreational resources
作者:
Eli P. Fenichela
;
1
;
eli.fenichel@yale.edu" class="auth_mail
;
Joshua K. Abbottb
;
1
;
2
;
joshua.k.abbott@asu.edu" class="auth_mail
关键词:
Q22
;
Q26
;
Q57
;
C61
刊名:Resource and Energy Economics
年:May, 2014
5.
Land conversion pace under uncertainty and irreversibility: too fast or too slow?
作者:
Luca Di Corato (1) Michele Moretto (2) Sergio Vergalli (3)
关键词:
Optimal stopping
;
Deforestation
;
Payments for environmental services
;
Natural resources management
;
C61
;
D81
;
Q24
;
Q58
刊名:Journal of Economics
年:2013
6.
A non-conventional instrument transformer
作者:
Jure Mo膷nik
;
Janez Humar
;
Andrej 沤emva
关键词:
Extended merging unit
;
High-voltage power network
;
IE
C61
850
;
Low-power current transformers
;
Non-conventional instrument transformer
刊名:Measurement
年:December, 2013
7.
Optimal emission-extraction policy in a world of scarcity and irreversibility
作者:
Fabien Prieur
;
Mabel Tidball
;
Cees Withagen
关键词:
Q30
;
Q53
;
C61
刊名:Resource and Energy Economics
年:November, 2013
8.
Precision synthesis of tailor-made polythiophene-based materials and their application to organic solar cells
作者:
Tomoya Higashihara (11123) (21123) Mitsuru Ueda (11123)
关键词:
living polymerization
;
polycondensation
;
polythiophene
;
block copolymers
;
self
;
assembly
;
organic solar cells
刊名:Macromolecular Research
年:2013
9.
Mathematical formulation and exact solution for landing location problem in tropical forest selective logging, a case study in Southeast Cameroon
作者:
Julien Philipparta
;
Minghe Sunb
;
Jean-Louis Douceta
;
Philippe Lejeunea
;
p.lejeune@ulg.ac.be
关键词:
C61
;
C02
刊名:Journal of Forest Economics
年:2012
10.
Biofuel supply chain design under competitive agricultural land use and feedstock market equilibrium
作者:
Yun Bai
;
Yanfeng Ouyang
;
Jong-Shi Pang
关键词:
C61
;
C71
;
C72
;
O13
;
O21
刊名:Energy Economics
年:2012
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