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马克思主义、列宁主义、毛泽东思想、邓小平理论(5)
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在“
自然资源管理
”中,
命中:
10
条,耗时:小于0.01 秒
1.
Effect of competition on spatial patterns of
oak
forests on the Chinese Loess Plateau
作者:
Di Kang
;
Jian Deng
;
Xiaowei Qin
;
Fei Hao
;
Shujuan Guo
;
Xinhui Han…
关键词:
arid and semi
;
arid region
;
forest
regeneration
;
competition
;
spatial pattern
;
oak
forests
刊名:Journal of Arid Land
出版者:Science Press
年:2017
2.
Tree shelters affect shoot and root system growth and structure in Quercus robur during
regeneration
establishment
作者:
Barbara Mariotti
;
Alberto Maltoni…
关键词:
Pedunculate
oak
;
Root system
;
Shoot system
;
Biomass allocation
;
Morphological attributes
;
Tree shelters
;
Nursery stocktype
刊名:European Journal of Forest Research
出版者:Springer Berlin Heidelberg
年:2015
3.
Optimal control for forest management and conservation analysis in dehesa ecosystems
作者:
Emilio Cerdá
a ;
ecerdate@ccee.ucm.es
;
David Martí
;
n-Barrosob
;
dmartin@ccee.ucm.es
关键词:
Sustainability
;
Dynamic optimisation
;
Reforestation
;
Natural
regeneration
;
Multiple use ecosystems
;
Hardwoods
刊名:European Journal of Operational Research
年:2013
4.
Dynamics and determinants of Quercus alba
作者:
Lars A. Brudvig
;
Heidi Asbjornsen
关键词:
Canopy thinning
;
Ecosystem stability
;
Microenvironment
;
Oak
regeneration
;
Recruitment
;
White
oak
;
Woody encroachment removal
刊名:Forest Ecology and Management
年:2009
5.
Resprouting ability and mobile carbohydrate reserves in an
oak
shrubland decline with increasing elevation on the eastern edge of the Qinghai-Tibet Plateau
作者:
Wan-Ze Zhu
;
Jin-Song Xiang
;
San-Gen Wang
;
Mai-He Li
关键词:
Alpine shrubs
;
Altitude
;
Coppicing
;
Non-structural carbohydrates reserves
;
Resprouting ability
;
Self-thinning
刊名:Forest Ecology and Management
年:2012
6.
Oak
regeneration
using the shelterwood-burn technique: management options and implications for songbird conservation in the southeastern United States
作者:
Lanham
;
J. Drew
;
Keyser
;
Patrick D.
;
Brose
;
Patrick H.
;
Van Lear
;
David H.
关键词:
Songbirds
;
Conservation
;
Oak
regeneration
;
Prescribed fire
;
Shelterwood
刊名:Forest Ecology and Management
年:2002
7.
Stand development and growth responses of 1- and 3-year-old natural upland hardwoods to silvicultural treatments
作者:
Jamie L. Schuler and Daniel J. Robison
关键词:
Yellow-poplar
;
Red
oak
;
White
oak
;
Natural
regeneration
;
Weeding
;
Fertilization
;
Thinning
刊名:Forest Ecology and Management
年:2006
8.
Education and advice contribute to increased density of broadleaved conservation trees, but not saplings, in young forest in Sweden
作者:
Frank Gö
;
tmark
;
Jonas Fridman
;
Gö
;
ran Kempe
关键词:
Conservation trees
;
Policy
;
Voluntary approach
;
Forest
;
Forestry
;
Saplings
;
Retained trees
;
Swedish National Forest Inventory
刊名:Journal of Environmental Management
年:2009
9.
Ectomycorrhizal Colonization, Biomass, and Production in a Regenerating Scrub
Oak
Forest in Response to Elevated CO2
作者:
J. Adam Langley
;
Paul Dijkstra
;
Bert G. Drake and Bruce A. Hungate
关键词:
ectomycorrhizae
;
fine roots
;
ingrowth bags
;
production
;
turnover
;
Quercus
刊名:Ecosystems
出版者:Springer New York
年:2003
10.
Improving hardwood afforestation success: an analysis of the effects of soil properties in southwestern Quebec
作者:
Cogliastro
;
Alain
;
Gagnon
;
Daniel
;
Daigle
;
Sté
;
phane
;
Bouchard
;
André
关键词:
Hardwood plantation
;
Regeneration
;
Old fields
;
Nitrogen mineralization
;
Species selection
;
Silvicultural guide
;
Forest management
;
Foliar nutrients
刊名:Forest Ecology and Management
年:2003
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