Výsledky vyhledávání - "kärsäkkäät"

Potential forest pest beetles conveyed to Finland on timber imported from the Soviet Union

Autor: Juha Siitonen

Publikováno v: Silva Fennica, Vol 24, Iss 3 (1990)

Coniferous timber imported by rail from the Soviet Union in Finland was studied for the presence of potential forest and timber pest beetles. Systematic samples of fourteen lots of pine pulpwood were examined. Seven of the lots originated from the Eu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc81e172779b1720008cc4df9d597dfb
http://hdl.handle.net/10138/15585

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Presence of Bursaphelenchus mucronatus (Nematoda: Aphelenchoididae) fourth dispersal stages in selected conifer beetles in Finland

Autor: Jyrki Tomminen

Publikováno v: Silva Fennica, Vol 24, Iss 3 (1990)

Four dispersal stages of the nematode (Nematoda: Aphelenchoididae) were surveyed in Finland during the summers 1989 and 1990 examining field collected conifer beetle (Coleopterea) adults of the following species: and . All but the last one (Curculion

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70c363019c9414a58e6f8e49b10dc3b0
http://hdl.handle.net/10138/15582

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