专题首页
中图分类法(187)
马克思主义、列宁主义、毛泽东思想、邓小平理论(46)
哲学、宗教(9)
社会科学总论(15)
军事(71)
天文学、地球科学(15)
农业科学(15)
在“
自然资源管理
”中,
命中:
187
条,耗时:小于0.01 秒
1.
Risk of Wax Precipitation in Oil Well
作者:
I. A. Struchkov
;
M. K. Rogachev
关键词:
Wax
;
Wax appearance temperature
;
Wax precipitation
;
Live oil
sample
;
Production conditions
刊名:Natural Resources Research
出版者:Springer US
年:2017
2.
Morphometrics, sex ratio, sexual
size
dimorphism, biomass, and population
size
of the Nile crocodile (Crocodylus niloticus) at its southern range limit in KwaZulu-Natal, South Africa
作者:
Jonathan K. Warner
;
Xander Combrink
;
Peter Calverley
;
Garreth Champion…
关键词:
Apex predator
;
Aquatic vertebrate
;
Crocodilian
;
Herpetology
;
Wetland
刊名:Zoomorphology
出版者:Springer Berlin / Heidelberg
年:2016
3.
Mineralogical and geochemical (stable C and O isotopes) variability of marbles from the Moldanubian Zone (Bohemian Massif, Czech Republic): implications for provenance studies
作者:
Aneta Kuchařová
;
Richard Přikryl
关键词:
Provenance potential
;
Spectrometry
;
microscopy
;
Isotopic
;
petrographic
;
Natural stone database
;
Quarry
;
Marble
刊名:Environmental Earth Sciences
出版者:Springer Berlin Heidelberg
年:2017
4.
Rockfish
size
and age: The crossroads of spatial protection, central place fisheries and indigenous rights
作者:
Alejandro Frida
;
b
;
alejfrid@gmail.com" class="auth_mail" title="E-mail the corresponding author
;
Madeleine McGreera
;
Dana R. Haggartyc
;
Julie Beaumonta
;
Edward J. Gregrd
关键词:
British Columbia
;
Central place foraging
;
Fisheries
;
Indigenous culture and marine resources
;
Rockfishes
;
Spatial protection
刊名:Global Ecology and Conservation
年:2016
5.
An Alternative Technique for Youth Risk Surveillance Outside of the School System
作者:
Merrian J. Brooks
;
D.O.a
;
merrian.brooks2@chp.edu
;
Todd Bear
;
Ph.D.b
;
Karen Hacker
;
M.D.
;
M.P.H.a
;
c
;
d
;
Edmund M. Ricci
;
Ph.D.
;
M.Litt.b
;
Abigail Foulds
;
Ph.D.b
;
Heather Andersona
;
Claire Raiblea
;
Elizabeth Miller
;
M.D.
;
Ph.D.a
;
d
关键词:
Adolescent health
;
Health policy
;
Data collection
;
Risk assessment
;
Primary prevention
;
Health surveys
;
Behavioral Risk Factor Surveillance System
;
Behavioral surveillance
刊名:Journal of Adolescent Health
年:2017
6.
Woodland vegetation composition and prehistoric human fuel collection strategy at the Shannashuzha site, Gansu Province, northwest China, during the middle Holocene
作者:
Hu Li
;
Cheng-Bang An
;
Weimiao Dong
;
Wei Wang…
关键词:
Wood charcoal
;
Vegetation
;
Fuel
;
Fruit
;
Majiayao culture
;
Western Loess Plateau
;
Neolithic period
刊名:Vegetation History and Archaeobotany
出版者:Springer Berlin Heidelberg
年:2017
7.
Hydrothermal alterations of the chemical composition in grain
size
fractions of sediments in the Guaymas Basin, Gulf of California
作者:
V. B. Kurnosov
;
Yu. I. Konovalov
刊名:Lithology and Mineral Resources
出版者:MAIK Nauka/Interperiodica distributed exclusively by Springer Science Business Media LLC.
年:2016
8.
Statistical Distribution Laws for Metallic Mineral Deposit
Size
s
作者:
Alberto E. Patiño Douce
刊名:Natural Resources Research
出版者:Springer Netherlands
年:2016
9.
Monitoring and predicting the soil water content in the deeper soil profile of Loess Plateau, China
作者:
Aijuan Wanga
;
b
;
wang-ai-juan@163.com" class="auth_mail" title="E-mail the corresponding author
;
Baoyuan Liub
;
Zhiqiang Wangb
;
Gang Liub
关键词:
Clay content
;
Field capacity
;
Sand content
;
Soil water content (SWC)
;
Soil particle
size
刊名:International Soil and Water Conservation Research
年:2016
10.
Characterization, optimization, and validation of environmental DNA (eDNA) markers to detect an endangered aquatic mammal
作者:
Hongjuan Ma
;
Kathryn Stewart
;
Stephen Lougheed…
关键词:
Environmental DNA
;
eDNA
;
Primers
;
Detection sensitivity
;
Detection longevity
;
Amplicon length
;
Conservation management
;
Yangtze finless porpoise
;
Neophocaena asiaeorientalis asiaeorientalis
刊名:Conservation Genetics Resources
出版者:Springer Netherlands
年:2016
1
2
3
4
5
6
7
8
9
按检索点细分(187)
题名(2)
关键词(2)
摘要(184)
按年细分(187)
2031年及以后(3)
2017年(4)
2016年(18)
2015年(10)
2014年(8)
2013年(19)
2012年(13)
2011年(12)
2010年(14)
2009年(14)
2008年(9)
2007年(7)
2006年(8)
2005年(7)
2004年(5)
2003年(4)
2002年(8)
2001年(9)
2000年(6)
2000年及以前(9)
按来源细分(187)
Elsevier(120)
Springer(67)
按类型细分(187)
期刊(187)