Showing 1 - 16 results of 16 for search '"Viitasaari"', query time: 0.13s Refine Results
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    TRICHIOSOMA NANAE VIKBERG ET VIITASAARI, 1991 (HYMENOPTERA, SYMPHYTA: CIMBICIDAE) – НОВЫЙ ВИД ДЛЯ ФАУНЫ РОССИИ by S. V. Vasilenko

    Published 2011-06-01
    “…Скандинавский вид пилильщиков Trichiosoma nanae Vikberg et Viitasaari, 1991, развивающийся на карликовой березе (Betula nana), обнаружен на севере Красноярского края. …”
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    Growth, wood density and bark thickness of silver birch originating from the Baltic countries and Finland in two Finnish provenance trials by Viherä-Aarnio, Anneli, Velling, Pirkko

    Published 2017-01-01
    “…The trials, measured at the age of 22 years, were located at Tuusula (60°21´N), southern Finland and at Viitasaari (63°11´N), central Finland. The Baltic origins were superior to the Finnish ones in the southern trial regarding height, whereas in central Finland the Finnish origins grew better. …”
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  16. 16

    Seed transfers of silver birch (Betula pendula) from the Baltic to Finland – effect on growth and stem quality by Viherä-Aarnio, Anneli, Velling, Pirkko

    Published 2008-01-01
    “…The trials were located on moist upland forest soils at Tuusula (60°21âN) in southern Finland and at Viitasaari (63°11âN) in central Finland. The material consisted of 21 stand and single tree origins ranging from latitudes 54° to 63°N. …”
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