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在“
自然资源管理
”中,
命中:
47
条,耗时:小于0.01 秒
1.
Evaluation on China's forestry resources efficiency based on big data
作者:
Lei Li
;
lilei@tju.edu.cn
;
Tongtong Hao
;
Ting Chi
关键词:
Big data
;
China's forestry resources
;
DEA
;
Malmquist
total
factor
productivity
index
刊名:Journal of Cleaner Production
年:2017
2.
Identification of key
factor
s influencing primary
productivity
in two river-type reservoirs by using principal component regression analysis
作者:
Yeonjung Lee
;
Sun-Yong Ha
;
Hae-Kyung Park…
关键词:
Phytoplankton
;
Primary
productivity
;
Controlling
factor
s
;
Principal component regression
;
River
;
type reservoir
刊名:Environmental Monitoring and Assessment
出版者:Springer Netherlands
年:2015
3.
Effects of grazing regime on vegetation structure,
productivity
, soil quality, carbon and nitrogen storage of alpine meadow on the Qinghai-Tibetan Plateau
作者:
Wen Lia
;
Wenxia Caoa
;
caowenxia@foxmail.com
;
Jinlan Wangb
;
Xiaolong Lia
;
Changlin Xua
;
Shangli Shia
关键词:
Alpine meadow
;
Grazing regime
;
Vegetation structure
;
Soil quality
;
Carbon storage
;
Nitrogen storage
刊名:Ecological Engineering
年:2017
4.
On the Inapplicability of the Cobb-Douglas Production Function for Estimating the Benefit of Water Use and the Value of Water Resources
作者:
Shaofeng Jia
;
Qiubo Long
;
Raymond Yu Wang
;
Jiabo Yan…
刊名:Water Resources Management
出版者:Springer Netherlands
年:2016
5.
Physiological characterization of gamma-ray induced mutant population of rice to facilitate biomass and yield improvement under salinity stress
作者:
Rohit Joshi
;
Rama Prashat
;
Prabodh C. Sharma…
关键词:
Biomass
;
Mutant
;
Phenotyping
;
Rice
;
Salinity
;
Yield
刊名:Indian Journal of Plant Physiology
出版者:Springer India
年:2016
6.
Productivity
Improvement by Work and Time Study Technique for Earth Energy-glass Manufacturing Company
作者:
Cengiz Durana
;
Aysel Cetindereb
;
acetindere@balikesir.edu.tr" class="auth_mail" title="E-mail the corresponding author
;
Yunus Emre Aksuc
关键词:
Total
quality management
;
business performance
;
productivity
刊名:Procedia Economics and Finance
年:2015
7.
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
8.
Factor
s controlling bacteria and protists in selected Mazurian eutrophic lakes (North-Eastern Poland) during spring
作者:
Krystyna Kalinowska (1) Adam Gu?piel (2) Bartosz Kiersztyn (2) Ryszard J Chróst (2)
关键词:
Bacteria
;
Metabolic activity
;
Protists
;
Eutrophic lakes
刊名:Aquatic Biosystems
年:2013
9.
Effect of land-use conversion from forest to cocoa agroforest on soil characteristics and quality of a Ferric Lixisol in lowland humid Ghana
作者:
Evans K. Dawoe (1) James S. Quashie-Sam (1) Samuel K. Oppong (1)
关键词:
Land
;
use conversion
;
Cocoa agroforestry
;
Soil organic carbon
;
Deterioration/degradation index
;
Porosity
;
Nutrient stocks
刊名:Agroforestry Systems
年:2014
10.
Factor
s controlling deadwood availability and branch decay in two Prosopis woodlands in the Central Monte, Argentina
作者:
Juan A. Alvareza
;
jalvarez@mendoza-conicet.gov.ar"" rel=""nofollow
;
Pablo E. Villagraa
;
b
;
Ricardo Villalbaa
关键词:
Deadwood
;
Prosopis
;
Tree shape
;
Radial growth
;
Branch decay
刊名:Forest Ecology and Management
年:2011
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