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马克思主义、列宁主义、毛泽东思想、邓小平理论(3)
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在“
自然资源管理
”中,
命中:
7
条,耗时:小于0.01 秒
1.
Allocation patterns and
phenology
in wild and selected accessions of annual and perennial Physaria (Lesquerella, Brassicaceae)
作者:
Luciana González-Paleo (1) lgonzalezpaleo@mef.org.ar Damián A. Ravetta (1)
关键词:
Harvest index – Root – Anthesis – Yield stability – Selection – Arid lands
刊名:Euphytica
出版者:Springer Netherlands
年:2012
2.
Crop management and
phenology
trends in the U.S. Corn Belt: Impacts on yields, evapotranspiration and energy balance
作者:
William J. Sacksa
;
wsacks@gmail.com"" rel=""nofollow
;
Christopher J. Kucharika
;
b
关键词:
Corn
;
Soybean
;
Planting date
;
Crop yield
;
Agroecosystem modeling
;
Agro-IBIS
刊名:Agricultural and Forest Meteorology
年:2011
3.
Sexual differences in microhabitat selection of
breeding
little bustards Tetrax tetrax
作者:
M.B. Morales
;
J. Traba
;
E. Carriles
;
M.P. Delgado
;
E.L. Garcí
;
a de la Morena
关键词:
Agriculture intensification
;
Ecological constraints
;
Farmland birds
;
Niche segregation
;
Steppe birds
刊名:Acta OEcologica
年:2008
4.
Quantifying effects of simple wheat traits on yield in water-limited environments using a modelling approach
作者:
Mikhail A. Semenov
;
Pierre Martre
;
Peter D. Jamieson
关键词:
Crop improvement
;
Deconvoluting complex traits
;
G ×
;
E interactions
;
Crop simulation model
;
Sirius
刊名:Agricultural and Forest Meteorology
年:2009
5.
Seabirds utilizing the Northeast Water polynya
作者:
Falk
;
K.
;
Hjort
;
C.
;
Andreasen
;
C.
;
Christensen
;
K.D.
;
Elander
;
M.
;
Ericson
;
M.
;
Kampp
;
K.
;
Kristensen
;
R.M.
;
et. al.
关键词:
polynya
;
seabird
;
breeding
phenology
;
Arctic
刊名:Journal of Marine Systems
年:1997
6.
Population development and changes in winter site use by the Svalbard light-bellied brent goose, Branta bernicla hrota 1980–1994
作者:
Clausen
;
Preben
;
Madsen
;
Jesper
;
Percival
;
Steve M.
;
O'Connor
;
David
;
Anderson
;
Guy Q. A.
关键词:
brent goose
;
population
;
survival
;
phenology
;
distribution
刊名:Biological Conservation
年:1998
7.
Global Climate Change and Tropical Forest Genetic Resources
作者:
Kamaljit S. Bawa and S. Dayanandan
刊名:Climatic Change
年:1998
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