Search Results - "Tervo, Leo"

Bracke- ja M-Planter-istutuslaitteiden teknis-taloudellinen vertailu by Juho Rantala, Pertti Harstela, Veli-Matti Saarinen, Leo Tervo

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Maanmuokkaus- ja kylvölaiteyhdistelmien vertailuja männyn kylvössä Kainuussa ja Pohjois-Pohjanmaalla by Arto Rummukainen, Leo Tervo, Kari Kautto, Minna Pulkkinen

“…Lajittuneet maalajit, erityisesti kuivahkot ja kuivat kankaat ovat osoittautuneet parhaiksi männyn kylvökohteiksi itämisen, taimettumisen ja puun laadun…”
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Metsätaimijätteen aumakompostointi ja ravinteiden huuhtoutuminen kompostista by Anna-Maria Veijalainen, Marja-Liisa Juntunen, Arja Lilja, Helvi Heinonen-Tanski, Leo Tervo

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A techno-economic evaluation of Bracke and M-planter tree planting devices by Rantala, Juho, Harstela, Pertti, Saarinen, Veli-Matti, Tervo, Leo

“…Techno-economically reasonable mechanization of tree planting has proved to be a difficult task in the Nordic working conditions. Although planting machines…”
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Persistence of deltamethrin against Hylobius abietis on Norway spruce seedlings by Viiri, H, Tuomainen, A, Tervo, L

“…The pine weevil Hylobius abietis L. is major threat to forest regeneration in the Nordic countries. The persistence of the deltamethrin insecticide used…”
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Forest nursery waste composting in windrows with or without horse manure or urea / the composting process and nutrient leaching by Veijalainen, Anna-Maria, Juntunen, Marja-Liisa, Lilja, Arja, Heinonen-Tanski, Helvi, Tervo, Leo

“…In order to find the best management practices for forest nursery waste composting, organic waste was composted without or with horse manure or urea in six…”
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Comparison of methods for harvesting in sapling stand by Harstela, Pertti, Tervo, Leo

“…A theoretical nomogram was made for estimating the costs of fully mechanized thinning and the driving speed of the machine. Based on this nomogram and the…”
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