专题首页
中图分类法(39)
马克思主义、列宁主义、毛泽东思想、邓小平理论(4)
哲学、宗教(1)
社会科学总论(1)
军事(23)
天文学、地球科学(1)
农业科学(4)
在“
自然资源管理
”中,
命中:
39
条,耗时:小于0.01 秒
1.
Uptake of
nitrogen
from natural food into fish in differently managed polyculture ponds using 15N as tracer
作者:
Johannes Pucher
;
Ulfert Focken
关键词:
Nitrogen
efficiency
;
Polyculture
;
Feed utilization
;
Stable
isotope
s
;
Natural food resources
;
Semi
;
intensive aquaculture
刊名:Aquaculture International
出版者:Springer International Publishing
年:2017
2.
The impact of mariculture on nutrient dynamics and identification of the nitrate sources in coastal waters
作者:
Pingping Kang
;
Shiguo Xu
关键词:
Mariculture
;
Nitrogen
;
Phosphate
;
Dual
isotope
of nitrate
;
Nitrate sources
;
Laizhou Bay
刊名:Environmental Science and Pollution Research
出版者:Springer Berlin / Heidelberg
年:2016
3.
Stable
isotope
s document resource partitioning and effects of forest disturbance on sympatric cheirogaleid lemurs
作者:
B. E. Crowley
;
M. B. Blanco
;
S. J. Arrigo-Nelson
;
M. T. Irwin
关键词:
Madagascar
;
Cheirogaleus
;
Microcebus
;
Carbon stable
isotope
;
Nitrogen
stable
isotope
;
Apparent fractionation
刊名:Naturwissenschaften
年:2013
4.
Interactive effect of water and
nitrogen
regimes on plant growth, root traits and water status of old and modern durum wheat genotypes
作者:
Abdelhalim Elazab
;
María Dolors Serret
;
José Luis Araus
刊名:Planta
出版者:Springer Berlin Heidelberg
年:2016
5.
Natural Disturbance Shapes Benthic Intertidal Macroinvertebrate Communities of High Latitude River Deltas
作者:
Roy T. Churchwell
;
Steve J. Kendall
;
Arny L. Blanchard…
关键词:
Arctic delta
;
Benthic macroinvertebrate
;
Carbon
nitrogen
isotope
s
;
Beaufort Sea
;
Intertidal
;
Shorebird
刊名:Estuaries and Coasts
出版者:Springer New York
年:2016
6.
Evaluating larval mosquito resource partitioning in western Kenya using stable
isotope
s of carbon and
nitrogen
作者:
Thomas M Gilbreath III (5) Eliningaya J Kweka (6) Yaw A Afrane (5) Andrew K Githeko (5) Guiyun Yan (6)
关键词:
An. gambiae
;
Stable
isotope
s
;
Resource partitioning
;
δ13C
;
δ15N
;
Trophic preferences
刊名:Parasites & Vectors
年:2013
7.
Food webs of the Paran谩 River floodplain: Assessing basal sources using stable carbon and
nitrogen
isotope
s
作者:
Mercedes Rosa Marchesea
;
b
;
mmarchese@inali.unl.edu.ar" class="auth_mail
;
mercedes.marchese@gmail.com" class="auth_mail
;
Miguel Saigoa
;
Florencia Lucila Zillia
;
Soledad Capelloa
;
Melina Devercellia
;
Luciana Montaltoa
;
b
;
Graciela Paporelloa
;
Karl Matthias Wantzenc
关键词:
Carbon sources
;
Detritivores
;
Herbivores
;
Isotopic niche
;
Benthic&ndash
;
pelagic food webs
刊名:Limnologica - Ecology and Management of Inland Waters
年:March, 2014
8.
Fish reduce habitat coupling by a waterbird: evidence from combined stable
isotope
and conventional dietary approaches
作者:
J. Kloskowski
;
A. Trembaczowski
关键词:
Allochthonous inputs
;
Food webs
;
Habitat coupling
;
Podiceps grisegena
;
Ponds
;
Resource subsidies
刊名:Aquatic Ecology
出版者:Springer Netherlands
年:2015
9.
How weed control and fertilisation influence tree physiological processes and growth at early establishment in an exotic F1 hybrid pine plantation of subtropical Australia
作者:
Paula T. Ibell (1) (2) Zhihong H. Xu (3) Terence J. Blake (3) (4) Carole Wright (2) Timothy J. Blumfield (3)
关键词:
Establishment silviculture
;
Foliar δ13C and δ15N
;
Nitrogen
and water competition
;
Tree growth and physiology
刊名:Journal of Soils and Sediments
年:2014
10.
Exploring subsistence and cultural complexes on the south coast of Papua New Guinea using palaeodietary analyses
作者:
Rebecca Kinastona
;
rebecca.kinaston@gmail.com
;
Hallie Buckleya
;
Andrew Grayb
;
Ben Shawc
;
Herman Manduid
关键词:
Stable
isotope
s
;
Carbon
;
Nitrogen
;
Sulphur
;
Nebira
;
Pacific islands
刊名:Journal of Archaeological Science
年:2013
1
2
3
4
按检索点细分(39)
题名(3)
关键词(14)
摘要(28)
按年细分(39)
2031年及以后(2)
2017年(1)
2016年(3)
2015年(1)
2014年(1)
2013年(7)
2012年(5)
2011年(5)
2010年(1)
2009年(4)
2008年(3)
2006年(1)
2000年(1)
2000年及以前(4)
按来源细分(39)
Elsevier(16)
Springer(23)
按类型细分(39)
期刊(39)