设为首页
收藏本站
网站地图
|
English
|
公务邮箱
About the library
Background
History
Leadership
Organization
Readers' Guide
Opening Hours
Collections
Help Via Email
Publications
Electronic Information Resources
常用资源
电子图书
期刊论文
学位会议
外文资源
特色专题
内部出版物
Wiley电子期刊(3)
ProQuest学位论文(13)
Elsevier电子期刊(187)
SpringerLink电子期刊(154)
NATURE电子期刊(3)
ACS电子期刊(2)
在“
SpringerLink电子期刊
”中,
命中:
154
条,耗时:小于0.01 秒
在所有数据库中总计命中:
362
条
1.
Determination of the optimal land use
allocation
pattern in Nowshahr County, Northern Iran
作者:
Abdullah Zarei
;
Hashem Dadashpoor…
关键词:
OLUAP
;
Land use change
;
Modeling
;
Nowshahr County
;
Iran
刊名:Environment, Development and Sustainability
出版年:2016
2.
Reproductive response to nitrogen and phosphorus fertilization along the Hawaiian archipelago's natural soil fertility gradient
作者:
Nicole M. DiManno
;
Rebecca Ostertag
关键词:
Adaptive strategy
;
Metrosideros polymorpha
;
Resource
allocation
;
Productivity
;
Nutrient availability
刊名:Oecologia
出版年:2016
3.
A Hybrid Framework for News Clustering Based on the DBSCAN-Martingale and LDA
关键词:
Clustering news articles
;
Latent Dirichlet
Allocation
;
DBSCAN
;
Martingale
刊名:Lecture Notes in Computer Science
出版年:2016
4.
Warming effects on plant biomass
allocation
and correlations with the soil environment in an alpine meadow, China
作者:
Manhou Xu
;
Min Liu
;
Xian Xue
;
Datong Zhai
刊名:Journal of Arid Land
出版年:2016
5.
Intraseasonal carbon sequestration and
allocation
in larch trees growing on permafrost in Siberia after
13
C labeling (two seasons of 2013–2014 observation)
作者:
Oxana Masyagina
;
Anatoly Prokushkin
;
Alexander Kirdyanov…
关键词:
Permafrost
;
Larix
;
Stable isotopes
;
13C
;
Photoassimilation
刊名:Photosynthesis Research
出版年:2016
6.
Effectiveness of farmland transfer in alleviating farmland abandonment in mountain regions
作者:
Jing鈥檃n Shao
;
Shichao Zhang
;
Xiubin Li
关键词:
land rental market
;
farmland abandonment
;
farming conditions
;
farmland resource optimization
;
mountain region
刊名:Journal of Geographical Sciences
出版年:2016
7.
Effects of long-term fertilization on peat stoichiometry and associated microbial enzyme activity in an ombrotrophic bog
作者:
Andrew J. Pinsonneault
;
Tim R. Moore
;
Nigel T. Roulet
刊名:Biogeochemistry
出版年:2016
8.
The impact of human activity on the biomass
allocation
of a medicinal herbaceous species in an agroforestry system of Southwest China
作者:
J. Zhang
;
T. Shen
;
Y. L. Zhao
;
H. Jin
;
L. H. Wu
;
H. G. Liu…
关键词:
Allometry
;
Medicinal plant
;
Non
;
timber forest products
;
Understory species
刊名:Agroforestry Systems
出版年:2015
9.
No longer na?ve? Generalized responses of rabbits to marsupial predators in Australia
作者:
Francisco S. Tortosa
;
Isabel C. Barrio…
关键词:
Antipredator response
;
Common constituents hypothesis
;
Odour cues
;
Oryctolagus cuniculus
;
Predation risk
;
Prey na?veté hypothesis
;
Risk
allocation
hypothesis
刊名:Behavioral Ecology and Sociobiology
出版年:2015
10.
The cavity-nest ant Temnothorax crassispinus prefers larger nests
作者:
S. Mitrus
关键词:
Sex
allocation
ratio
;
Nest choice
;
Colony size
刊名:Insectes Sociaux
出版年:2015
1
2
3
4
5
6
7
8
9
按检索点细分(154)
题名(1)
关键词(1)
文摘(132)
按出版年细分(154)
2016年(7)
2015年(9)
2014年(15)
2013年(15)
2012年(8)
2011年(2)
2010年(6)
2009年(7)
2008年(11)
2007年(13)
2006年(17)
2005年(7)
2004年(6)
2002年(6)
2001年(9)
2000年(6)
2000年及以前(10)
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via
email
.