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المؤلفون: Juha Siitonen
المصدر: Silva Fennica, Vol 24, Iss 3 (1990)
مصطلحات موضوعية: 0106 biological sciences, Forest pest, Distribution (economics), Introduced species, Biology, 01 natural sciences, 030308 mycology & parasitology, 03 medical and health sciences, Curculionidae, tuhohyönteiset, sarvijäärät, Cerambycidae, lcsh:Forestry, Buprestidae, 0303 health sciences, tuholaiskannat, Scolytidae, Agroforestry, business.industry, Ecological Modeling, kaarnakuoriaiset, Pulpwood, puutavara, Forestry, 15. Life on land, biology.organism_classification, kärsäkkäät, tuonti, 010602 entomology, metsätuholaiset, lcsh:SD1-669.5, Bostrychidae, Larch, Soviet union, business, Longhorn beetle, jalokuoriaiset
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc81e172779b1720008cc4df9d597dfb
http://hdl.handle.net/10138/15585 -
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المؤلفون: Esko Kangas
المصدر: Acta Forestalia Fennica. 52
مصطلحات موضوعية: 0106 biological sciences, kuivuminen, Picea abies, sienitaudit, 01 natural sciences, kuusi, 010602 entomology, metsätuholaiset, tuhohyönteiset, metsätuhot, metsänhoito, General Agricultural and Biological Sciences, hyönteistuhot, 010606 plant biology & botany
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22a2667a5abded3269cdf5127139e459
https://doi.org/10.14214/aff.7383 -
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المؤلفون: Uunio Saalas
مصطلحات موضوعية: 0106 biological sciences, 010602 entomology, metsätuholaiset, Scolytidae, tuhohyönteiset, kaarnakuoriaiset, metsätuhot, syömäkuviot, rautatiet, General Agricultural and Biological Sciences, 010603 evolutionary biology, 01 natural sciences, tuhoalueet
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec242ebdf4c4f27e74d8b518f02b8e3b
http://hdl.handle.net/10138/17077 -
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المؤلفون: Rauno Väisänen, Kari Heliövaara
المصدر: University of Helsinki
Silva Fennica, Vol 20, Iss 3 (1986)مصطلحات موضوعية: 0106 biological sciences, Tortricidae, mänty, ilman saastuminen, air pollution, teollisuusalueet, perhoset, Air pollution, parasites, 010501 environmental sciences, medicine.disease_cause, 01 natural sciences, Petrova resinella, Lepidoptera genitalia, Air pollutants, loiset, Botany, medicine, pest insects, lcsh:Forestry, äkämät, 0105 earth and related environmental sciences, industry, biology, Ecology, Ecological Modeling, pihkakääriäinen, Pinus sylvestris, gall causing insects, Forestry, biology.organism_classification, Lepidoptera, 010602 entomology, ilman epäpuhtaudet, metsätuholaiset, 13. Climate action, galls, lcsh:SD1-669.5
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed348bc62ff269a8e95d8a851d8bd7c9
https://researchportal.helsinki.fi/en/publications/40940db4-343d-43d2-a5bd-f28c238c6c72 -
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8صورة
المؤلفون: Repo, Risto
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