Olavi Luukkanen : rechercher sur Z-Library

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Campagne de collecte 15 septembre 2024 – 1 octobre 2024

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Articles (35)
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1

Effects ofAcacia seyaland biochar on soil properties and sorghum yield in agroforestry systems in South Sudan

Deng, Biar, Tammeorg, Priit, Luukkanen, Olavi, Helenius, Juha, Starr, Mike

Journal:

Agroforestry Systems

Année:

2017

Langue:

english

Fichier:

PDF, 1.16 MB

english, 2017

2

Indigenous woody species diversity inEucalyptus globulusLabill. ssp.globulusplantations in the Ethiopian highlands

Eshetu Yirdaw, Olavi Luukkanen

Journal:

Biodiversity and Conservation

Année:

2003

Langue:

english

Fichier:

PDF, 348 KB

english, 2003

3

Effect of pruning on Prosopis juliflora: considerations for tropical dryland agroforestry

Mohamed A Elfadl, Olavi Luukkanen

Journal:

Journal of Arid Environments

Année:

2003

Langue:

english

Fichier:

PDF, 258 KB

english, 2003

4

Promotion of flowering using exogenous plant hormones in tropical pines

Sirikul, Winai, Luukkanen, Olavi

Journal:

Forest Ecology and Management

Année:

1987

Langue:

english

Fichier:

PDF, 369 KB

english, 1987

5

LC-MS/MS Tandem Mass Spectrometry for Analysis of Phenolic Compounds and Pentacyclic Triterpenes in Antifungal Extracts of Terminalia brownii (Fresen)

Salih, Enass, Fyhrquist, Pia, Abdalla, Ashraf, Abdelgadir, Abdelazim, Kanninen, Markku, Sipi, Marketta, Luukkanen, Olavi, Fahmi, Mustafa, Elamin, Mai, Ali, Hiba

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 1.56 MB

english, 2017

6

Modified taungya system in Ghana: a win–win practice for forestry and adaptation to climate change?

Fobissie B. Kalame, Robert Aidoo, Johnson Nkem, Oluyede C. Ajayie, Markku Kanninen, Olavi Luukkanen, Monica Idinoba

Journal:

Environmental Science & Policy

Année:

2011

Langue:

english

Fichier:

PDF, 705 KB

english, 2011

7

Polycyclic aromatic hydrocarbon (PAH) metabolizing enzyme activities in human lung, and their inducibility by exposure to naphthalene, phenanthrene, pyrene, chrysene, and benzo(a)pyrene as shown in the rat lung and liver

Eivor Elovaara, Jouni Mikkola, Helene Stockmann-Juvala, Leena Luukkanen, Helena Keski-Hynnilä, Risto Kostiainen, Markku Pasanen, Olavi Pelkonen, Harri Vainio

Journal:

Archives of Toxicology

Année:

2007

Langue:

english

Fichier:

PDF, 536 KB

english, 2007

8

Dependence on forest resources and tropical deforestation in Ghana

Mark Appiah, Dominic Blay, Lawrence Damnyag, Francis K. Dwomoh, Ari Pappinen, Olavi Luukkanen

Journal:

Environment, Development and Sustainability

Année:

2009

Langue:

english

Fichier:

PDF, 309 KB

english, 2009

9

Vegetation Dynamics and Forest Landscape Restoration in the Upper Min River Watershed, Sichuan, China

Ping Zhou, Olavi Luukkanen, Timo Tokola, Juhana Nieminen

Journal:

Restoration Ecology

Année:

2008

Langue:

english

Fichier:

PDF, 319 KB

english, 2008

10

Species diversity, forest structure and species composition in Tanzanian tropical forests

Wending Huang, Veli Pohjonen, Stig Johansson, Michael Nashanda, M.I.L. Katigula, Olavi Luukkanen

Journal:

Forest Ecology and Management

Année:

2003

Langue:

english

Fichier:

PDF, 274 KB

english, 2003

11

Impact of agroforestry parklands on crop yield and income generation: case study of rainfed farming in the semi-arid zone of Sudan

Fahmi, Mustafa Kamil Mahmoud, Dafa-Alla, Dafa-Alla Mohamed, Kanninen, Markku, Luukkanen, Olavi

Journal:

Agroforestry Systems

Année:

2016

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2016

12

Making the National Adaptation Programme of Action (NAPA) More Responsive to the Livelihood Needs of Tree Planting Farmers, Drawing on Previous Experience in Dryland Sudan

Kalame, Fobissie Blese, Luukkanen, Olavi, Kanninen, Markku

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 125 KB

english, 2011

13

Rhizobium nodulation inProsopis julifloraseedlings at different irrigation levels in eastern Kenya

Pasi Miettinen, Olavi Luukkanen, Stig Johansson, Eva Eklund, Jackson Mulatya

Journal:

Année:

1988

Langue:

english

Fichier:

PDF, 593 KB

english, 1988

14

Age-related nutrient content and carbon isotope composition in the leaves and branches ofQuercus aquifolioidesalong an altitudinal gradient

Chunyang Li, Chengchun Wu, Baoli Duan, Helena Korpelainen, Olavi Luukkanen

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 446 KB

english, 2009

15

Involving local farmers in rehabilitation of degraded tropical forests: some lessons from Ghana

Dominic Blay, Mark Appiah, Lawrence Damnyag, Francis K. Dwomoh, Olavi Luukkanen, Ari Pappinen

Journal:

Environment, Development and Sustainability

Année:

2008

Langue:

english

Fichier:

PDF, 233 KB

english, 2008

16

Symbiotic nitrogen fixation in eightAcacia senegalprovenances in dryland clays of the Blue Nile Sudan estimated by the15N natural abundance method

El Amin Yousif Raddad, Ahmed Ali Salih, Mohamed Ahmed El Fadl, Vesa Kaarakka, Olavi Luukkanen

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 424 KB

english, 2005

17

Effect of Water Stress, Temperature, and Light on Photosynthesis in Alder Seedlings

PERTTI HARI, OLAVI LUUKKANEN

Journal:

Physiologia Plantarum

Année:

1973

Langue:

english

Fichier:

PDF, 829 KB

english, 1973

18

Field Studies of Photosynthesis as Affected by Water Stress, Temperature, and Light in Birch

PERTTI HARI, OLAVI LUUKKANEN

Journal:

Physiologia Plantarum

Année:

1974

Langue:

english

Fichier:

PDF, 5.25 MB

english, 1974

19

Effect of Water Stress on Transpiration in Birch Seedlings

HEIKKI SMOLANDER, PERTTI HARI, OLAVI LUUKKANEN

Journal:

Physiologia Plantarum

Année:

1975

Langue:

english

Fichier:

PDF, 2.94 MB

english, 1975

20

Effect of exogenous gibberellins on flowering in Pinus sylvestris grafts

OLAVI LUUKKANEN, STIG JOHANSSON

Journal:

Physiologia Plantarum

Année:

1980

Langue:

english

Fichier:

PDF, 4.90 MB

english, 1980

21

Potential of indigenous multistrata agroforests for maintaining native floristic diversity in the south-eastern Rift Valley escarpment, Ethiopia

Negash, Mesele, Yirdaw, Eshetu, Luukkanen, Olavi

Journal:

Agroforestry Systems

Année:

2012

Langue:

english

Fichier:

PDF, 435 KB

english, 2012

22

Environmental literacy in interpreting endangered sustainability: Case studies from Thailand and the Sudan

Minna Hares, Anu Eskonheimo, Timo Myllyntaus, Olavi Luukkanen

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 342 KB

english, 2006

23

Photosynthetically active radiation transmittance of forest plantation canopies in the Ethiopian highlands

Eshetu Yirdaw, Olavi Luukkanen

Journal:

Forest Ecology and Management

Année:

2004

Langue:

english

Fichier:

PDF, 120 KB

english, 2004

24

Adaptive genetic variation in water-use efficiency and gum yield in Acacia senegal provenances grown on clay soil in the Blue Nile region, Sudan

El Amin Y. Raddad, Olavi Luukkanen

Journal:

Forest Ecology and Management

Année:

2006

Langue:

english

Fichier:

PDF, 538 KB

english, 2006

25

Comparisons between Photosynthesis and Transpiration in Birch

PERTTI HARI, OLAVI LUUKKANEN, PAAVO PELKONEN, HEIKKI SMOLANDER

Journal:

Physiologia Plantarum

Année:

1975

Langue:

english

Fichier:

PDF, 3.83 MB

english, 1975

26

Protective Forest Systems in China: Current Status, Problems and Perspectives

Chunyang Li, Jarkko Koskela and Olavi Luukkanen

Journal:

AMBIO: A Journal of the Human Environment

Année:

1999

Langue:

english

Fichier:

PDF, 2.23 MB

english, 1999

27

Conservation and Cardamom Cultivation in Nature Reserve Buffer Zones in the East Usambara Mountains, Tanzania

Reyes, Teija, Luukkanen, Olavi, Quiroz, Roberto

Journal:

Journal of Sustainable Forestry

Année:

2010

Langue:

english

Fichier:

PDF, 815 KB

english, 2010

28

Tree Knowledge and Livelihood Activities in a Changing Environment: Views From Smallholder Farmers in Kosti, Sudan

Kalame, Fobissie B., Luukkanen, Olavi, Elsiddig, Elnour A., Glover, Edinam K.

Journal:

Journal of Sustainable Forestry

Année:

2010

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2010

29

Decrease of CO 2 exchange in Scots pine after naturally occurring or artificial low temperatures

Pelkonen, Paavo, Hari, Pertti, Luukkanen, Olavi

Journal:

Canadian Journal of Forest Research

Année:

1977

Fichier:

PDF, 121 KB

1977

30

Determinants and constraints of integrating natural acacias into mechanised rain-fed agricultural schemes Sennar State, Sudan

Fahmi, Mustafa Kamil Mahmoud, Mohamed, Elamin Sanjak, Kanninen, Markku, Luukkanen, Olavi, Kalame, Fobissie Blese, Eltayeb, Abdalla Mirghani

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 560 KB

english, 2015

31

Small Cardamom—Precious for People, Harmful for Mountain Forests

Reyes, Teija, Luukkanen, Olavi, Quiroz, Roberto

Journal:

Mountain Research and Development

Année:

2006

Langue:

english

Fichier:

PDF, 591 KB

english, 2006

32

Small Cardamom: Precious for People, Harmful for Mountain Forests: Possibilities for Sustainable Cultivation in the East Usambaras, Tanzania

Teija Reyes, Olavi Luukkanen and Roberto Quiroz

Journal:

Mountain Research and Development

Année:

2006

Langue:

english

Fichier:

PDF, 2.01 MB

english, 2006

33

Plant community analysis and effect of environmental factors on the diversity of woody species in the moist Afromontane forest of Wondo Genet, South Central Ethiopia

Kebede, Mamo, Yirdaw, Eshetu, Luukkanen, Olavi, Lemenih, Mulugeta

Journal:

Biodiversity Research and Conservation

Année:

2013

Langue:

english

Fichier:

PDF, 1.74 MB

english, 2013

34

Terminalia laxiflora and Terminalia brownii contain a broad spectrum of antimycobacterial compounds including ellagitannins, ellagic acid derivatives, triterpenes, fatty acids and fatty alcohols

Salih, Enass Y.A., Julkunen-Tiitto, Riitta, Lampi, Anna-Maija, Kanninen, Markku, Luukkanen, Olavi, Sipi, Marketta, Lehtonen, Mari, Vuorela, Heikki, Fyhrquist, Pia

Journal:

Journal of Ethnopharmacology

Année:

2018

Langue:

english

Fichier:

PDF, 1.75 MB

english, 2018

35

Potential Anti-Tuberculosis Activity of the Extracts and Their Active Components of Anogeissus Leiocarpa (DC.) Guill. and Perr. with Special Emphasis on Polyphenols

Salih, Enass Y. A., Julkunen-Tiitto, Riitta, Luukkanen, Olavi, Sipi, Marketta, Fahmi, Mustafa K. M., Fyhrquist, Pia Johanna

Journal:

Année:

2020

Fichier:

PDF, 2.35 MB

2020