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CNKI学位论文(2)
知网期刊论文(4)
在“
Elsevier电子期刊
”中,
命中:
24
条,耗时:小于0.01 秒
在所有数据库中总计命中:
6
条
1.
Carbon and nitrogen pools and mineralization rates in boreal forest soil after stump harvesting
作者:
Lilli Kaarakka
a
;
lilli.kaarakka@helsinki.fi" class="auth_mail" title="E-mail the corresponding author
;
Riitta Hyvö
;
nen
b
;
Monika Strö
;
mgren
c
;
Marjo Palviainen
a
;
Tryggve Persson
b
;
Bengt A. Olsson
b
;
Erno Launonen
a
;
Birgitta Vegerfors
d
;
Heljä
;
-
Sisko
Helmisaari
a
关键词:
Stump harvest
;
Bioenergy
;
Norway spruce
;
Forest soil
;
Soil carbon
刊名:Forest Ecology and Management
出版年:2016
2.
Effects of stump harvesting on soil C and N stocks and vegetation 8-13 years after clear-cutting
作者:
Riitta Hyvö
;
nen
a
;
riitta.hyvonen@slu.se" class="auth_mail" title="E-mail the corresponding author
;
Lilli Kaarakka
b
;
Jaana Leppä
;
lammi-Kujansuu
b
;
Bengt A. Olsson
a
;
Marjo Palviainen
b
;
Birgitta Vegerfors-Persson
c
;
Heljä
;
-
Sisko
Helmisaari
b
关键词:
Picea abies
;
Betula
;
Soil disturbance
;
Dead wood
;
Finland
;
Sweden
刊名:Forest Ecology and Management
出版年:2016
3.
Effects of repeated whole-tree harvesting on soil properties and tree growth in a Norway spruce (Picea abies (L.) Karst.) stand
作者:
Lilli Kaarakka
;
Pekka Tamminen
;
Anna Saarsalmi
;
Mikko Kukkola
;
Helj盲-
Sisko
Helmisaari
;
Andrew J. Burton
关键词:
Whole-tree harvest
;
Soil carbon
;
Bioenergy
;
Norway spruce
;
Logging residue
刊名:Forest Ecology and Management
出版年:1 February, 2014
4.
Above- and below-ground N stocks in coniferous boreal forests in Finland: Implications for sustainability of more intensive biomass utilization
作者:
P盲ivi Meril盲
;
Kaisa Mustaj盲rvi
;
Helj盲-
Sisko
Helmisaari
;
Sari Hilli
;
Antti-Jussi Lindroos
;
Tiina M. Nieminen
;
Pekka N枚jd
;
Pasi Rautio
;
Maija Salemaa
;
Liisa Ukonmaanaho
关键词:
Nitrogen pools
;
Picea abies
;
Pinus sylvestris
;
Roots
;
Understory vegetation
;
Whole-tree harvest
刊名:Forest Ecology and Management
出版年:1 January, 2014
5.
Fine root longevity and carbon input into soil from below- and aboveground litter in climatically contrasting forests
作者:
Jaana Leppä
;
lammi-Kujansuu
a
;
jaana.leppalammi-kujansuu@helsinki.fi" class="auth_mail
;
Lasse Aro
b
;
Maija Salemaa
c
;
Karna Hansson
d
;
Dan Berggren Kleja
e
;
Heljä
;
-
Sisko
Helmisaari
a
关键词:
Fine root biomass and turnover
;
Litter production
;
Carbon flow
;
Picea abies
;
Understorey
;
Minirhizotrons
刊名:Forest Ecology and Management
出版年:15 August 2014
6.
Nutrient concentrations in stumps and coarse roots of Norway spruce, Scots pine and silver birch in Sweden, Finland and Denmark
作者:
Sofie Hellsten
a
;
sofie.hellsten@ivl.se
;
Heljä
;
-
Sisko
Helmisaari
b
;
Ylva Melin
c
;
Jens Peter Skovsgaard
d
;
Seija Kaakinen
e
;
Mikko Kukkola
e
;
Anna Saarsalmi
e
;
Hans Petersson
c
;
Cecilia Akselsson
f
关键词:
Nutrient concentrations
;
Roots
;
Root wood
;
Root bark
;
Stumps
刊名:Forest Ecology and Management
出版年:2013
7.
Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden
作者:
Karna Hansson
;
Helj?-
Sisko
Helmisaari
;
Shambhu P. Sah
;
Holger Lange
关键词:
Picea abies
;
Pinus sylvestris
;
Betula pendula
;
Fine root turnover
;
Carbon
;
Minirhizotron
刊名:Forest Ecology and Management
出版年:2013
8.
Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden
作者:
Karna Hansson
;
Mats Fr?berg
;
Helj?-
Sisko
Helmisaari
;
Dan B. Kleja
;
Bengt A. Olsson
;
Mats Olsson
;
Tryggve Persson
关键词:
Pinus sylvestris
;
Picea abies
;
Betula pendula
;
Carbon
;
Nitrogen
;
Soil
刊名:Forest Ecology and Management
出版年:2013
9.
Effects of logging residue harvest in thinnings on amounts of soil carbon and nutrients in Scots pine and Norway spruce stands
作者:
Pekka Tamminen
a
;
pekka.tamminen@metla.fi
;
Anna Saarsalmi
a
;
anna.saarsalmi@metla.fi
;
Aino Smolander
a
;
aino.smolander@metla.fi
;
Mikko Kukkola
a
;
mikko.kukkola@metla.fi
;
Heljä
;
-
Sisko
Helmisaari
b
;
helja-
sisko
.
helmisaari
@helsinki.fi
关键词:
Whole-tree harvest
;
Logging residues
;
Soil chemistry
;
Pinus sylvestris
;
Picea abies
;
Nutrients
刊名:Forest Ecology and Management
出版年:2012
10.
Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates
作者:
Bengt A. Olsson
a
;
Bengt.Olsson@slu.se
;
Karna Hansson
a
;
Tryggve Persson
a
;
Egbert Beuker
b
;
Heljä
;
-
Sisko
Helmisaari
c
关键词:
Carbon mineralisation
;
Nitrogen mineralisation
;
Picea abies
;
Pinus sylvestris
;
Betula pendula
;
Earthworms
刊名:Forest Ecology and Management
出版年:2012
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