专题首页
中图分类法(7)
马克思主义、列宁主义、毛泽东思想、邓小平理论(3)
军事(1)
在“
自然资源管理
”中,
命中:
7
条,耗时:小于0.01 秒
1.
Using simulations to optimize genetic diversity in Prunus avium seed harvests
作者:
Céline Blanc-Jolivet (1) B. Degen (1)
关键词:
Genetic diversity
;
Forest
reproductive
material
;
Simulation
;
Seed stand
;
Prunus avium
刊名:Tree Genetics & Genomes
年:2014
2.
Factors influencing northern spruce engraver colonization of white spruce slash in interior Alaska
作者:
Christopher J. Fettiga
;
cfettig@fs.fed.us
;
Roger E. Burnsideb
;
Christopher J. Hayesc
;
James J. Krused
;
Nicholas J. Lisuzzod
;
Stephen R. McKelveya
;
Sylvia R. Morie
;
Stephen K. Nickelf
;
Mark E. Schultzg
关键词:
Fuels reduction
;
Forest
restoration
;
Ips perturbatus
;
Picea glauca
;
Semiochemical
;
Slash management
刊名:
Forest
Ecology and Management
年:2013
3.
A Critical Overview of
Forest
ry Seedling Production Policies and Practices in Relation to Smallholder Forestry in Developing Countries
作者:
Steve Harrison (1) Nestor Gregorio (2) John Herbohn (1)
关键词:
Germplasm
;
Forest
reproductive
material
s
;
Seed pathway
;
Community
forest
ry
;
Crowding out
刊名:Small-scale
Forest
ry
年:2008
4.
Guess the impact of Ips typographus¡ªAn ecosystem modelling approach for simulating spruce bark beetle outbreaks
作者:
Anna Maria Jö
;
nssona
;
Anna_Maria.Jonsson@nateko.lu.se
;
Leif Martin Schroederb
;
Fredrik Lagergrena
;
Olle Anderbrantc
;
Benjamin Smitha
关键词:
Climate change
;
Forest
management
;
LPJ-GUESS
;
Risk analysis
刊名:Agricultural and
Forest
Meteorology
年:2012
5.
Distribution and population patterns of the threatened palm Brahea aculeata in a tropical dry
forest
in Sonora, Mexico
作者:
Leonel Lopez-Toledo
;
a
;
llopez-toledo@sandiegozoo.org"" rel=""nofollow
;
leonellopeztoledo@yahoo.co.uk"" rel=""nofollow
;
Christa Horna
;
CHorn@sandiegozoo.org"" rel=""nofollow
;
Bryan A. Endressa
;
BEndress@sandiegozoo.org"" rel=""nofollow
关键词:
Microhabitat preference
;
NTFP
;
Leaves harvesting
;
Cattle browsing
;
IUCN Red List
刊名:
Forest
Ecology and Management
年:2011
6.
Genetic variation and divergence in Scots pine (Pinus sylvestris L.) within its natural range in Italy
作者:
P. Belletti (1) D. Ferrazzini (1) A. Piotti (2) I. Monteleone (1) F. Ducci (3)
关键词:
Genetic differentiation
;
Genetic variation
;
Glacial refugia
;
Regions of provenance
;
Scots pine
;
SSR markers
刊名:European Journal of
Forest
Research
年:2012
7.
Landscape management and domestication of Stenocereus pruinosus (Cactaceae) in the Tehuacán Valley: human guided selection and gene flow
作者:
Fabiola Parra (1) José Juan Blancas (1) Alejandro Casas (1)
关键词:
Artificial selection
;
Columnar cacti
;
Domestication
;
Genetic resources conservation
;
Landscape management
;
Morphological variation
;
Stenocereus pruinosus
刊名:Journal of Ethnobiology and Ethnomedicine
年:2012
1
按检索点细分(7)
关键词(2)
摘要(5)
按年细分(7)
2014年(1)
2013年(1)
2012年(3)
2011年(1)
2008年(1)
按来源细分(7)
Elsevier(3)
Springer(4)
按类型细分(7)
期刊(7)