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[{"key": "dc.contributor.advisor", "value": "Kyt\u00f6viita, Minna-Maarit", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Virtanen, Sanni", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2020-02-20T07:38:14Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2020-02-20T07:38:14Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2019", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/67907", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Resurssien m\u00e4\u00e4r\u00e4 vaikuttaa lajien v\u00e4lisiin suhteisiin, yhteis\u00f6jen koostumukseen ja ekosysteemin tuottavuuteen. Niukoissa ja v\u00e4h\u00e4tuottoisissa elinymp\u00e4rist\u00f6iss\u00e4 kasvilajien menestymist\u00e4 saattaa rajoittaa useamman, kuin yhden resurssin saatavuus. Paahdeymp\u00e4rist\u00f6t ovat luonnostaan kuivia ja ravinnek\u00f6yhi\u00e4 elinymp\u00e4rist\u00f6j\u00e4, joiden lajisto on uhanalaistunut Suomessa erityisesti umpeenkasvun ja metsienk\u00e4sittelyn vuoksi. T\u00e4ss\u00e4 tutkimuksessa k\u00e4sittelin kolmea merkitt\u00e4v\u00e4\u00e4 ymp\u00e4rist\u00f6n resurssia: kalkin m\u00e4\u00e4r\u00e4\u00e4 maaper\u00e4ss\u00e4, ker\u00e4sienijuurta ja kasviyhteis\u00f6n monimuotoisuutta ihmisvaikutuksesta syntyneess\u00e4 korvaavassa paahdeymp\u00e4rist\u00f6ss\u00e4. Faktorikoe toteutettiin Jyv\u00e4skyl\u00e4n Vesangassa k\u00e4yt\u00f6st\u00e4 poistetulla hiekkakuopalla kylv\u00e4m\u00e4ll\u00e4 kangasajuruohon (Thymus serpyllum), masmalon (Anthyllis vulneraria) ja mataroiden (Galium verum ja G. x pomeranicum) siemeni\u00e4 yksin sek\u00e4 seoksena koeruuduille. It\u00e4neiden taimien m\u00e4\u00e4r\u00e4, peitt\u00e4vyys ja koko sek\u00e4 juurten ker\u00e4sienikolonisaation m\u00e4\u00e4r\u00e4 eri k\u00e4sittelyryhmiss\u00e4 laskettiin. K\u00e4sittelyjen vaikutus kasvuun oli useimmiten positiivinen. Masmalon ja mataroiden taimien peitt\u00e4vyys kasvoi, kun kalkkia ja ker\u00e4sient\u00e4 lis\u00e4ttiin yhdess\u00e4 tai erikseen ja my\u00f6s mataroiden koko oli suurempi ker\u00e4sienen lis\u00e4\u00e4misen my\u00f6t\u00e4. Juurten ker\u00e4sienikolonisaatio oli runsasta, eiv\u00e4tk\u00e4 k\u00e4sittelyt vaikuttaneet kolonisaation m\u00e4\u00e4r\u00e4\u00e4n. Tulosten perusteella kohdelajien menestyminen riippui useammasta rajoittavasta resurssista. Paahdelajien siementaimien kasvua niukassa elinymp\u00e4rist\u00f6ss\u00e4 voidaan tukea kalkitsemisen ja ker\u00e4sienisiirrosteen avulla. Lajien suojelun kannalta kasvilajien sek\u00e4 is\u00e4nt\u00e4kasvien ja ker\u00e4sienikumppaneiden v\u00e4lisiin vuorovaikutussuhteisiin sek\u00e4 maaper\u00e4tekij\u00f6ihin kuten happamuuteen tulisi kiinnitt\u00e4\u00e4 enemm\u00e4n huomiota.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2020-02-20T07:38:14Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2020-02-20T07:38:14Z (GMT). No. of bitstreams: 0\n Previous issue date: 2019", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "44", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "korvaavat ymp\u00e4rist\u00f6t", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "ker\u00e4sienet", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Ymp\u00e4rist\u00f6n resurssien merkitys paahdekasvilajien menestymiselle", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202002202135", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Bio- ja ymp\u00e4rist\u00f6tieteiden laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Biological and Environmental Science", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Ekologia ja evoluutiobiologia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Ecology and evolutionary biology", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4011", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kasvit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "paahdeymp\u00e4rist\u00f6t", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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