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rdf:type
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Description
| - Dvouletá studie semenné banky invazního druhu Heracleum mantegazzianum ukázala, že podíl živých semen klesl z 55.9 % na podzim (po uvolnění z mateřských rostlin) na 41.7 % na jaře (před začátkem klíčení) na 14.8 % v létě (kdy je semenná banka vyčerpána klíčením). Podíl nedormantních semen mezi živými činil 0.3 % na podzim, vzrostl na 87.5 % na jaře (poté, co přes zimu došlo k přerušení dormance) a klesl na 3.0 % v létě. Semenná banka obsahovala na podzim v průměru celkem 6719 semen/m2, na jaře pak 2044 živých semen/m2. Většina semen (95 %) je soustředěna ve svrchních 5 cm půdy, některá se však objevují i v hlubších vrstvách, což ukazuje, že druh má krátkodobě vytrvávající semennou banku. (cs)
- Study of seed bank of an invasive alien Heracleum mantegazzianum, carried out over two vegetation periods, showed that the percentage of living seed in the seed bank decreased from 55.9% in autumn (after fruit release from mother plants) to 41.7% in spring (before the onset of germination) to 14.8% in summer (after the germination has ceased). The percentage of non-dormant seed among living was 0.3% in autumn, it increased to 87.5% in spring, and decreased to 3.0% in summer. In autumn, there were on average 6719 seed/m2 in the seed bank; in spring there were on average 2044 living seed/m2. Majority of seed (95%) were concentrated in the upper 5 cm soil layer. Some seeds, however, are present in lower soil layers, which indicates a short-term persistent seed bank.
- Study of seed bank of an invasive alien Heracleum mantegazzianum, carried out over two vegetation periods, showed that the percentage of living seed in the seed bank decreased from 55.9% in autumn (after fruit release from mother plants) to 41.7% in spring (before the onset of germination) to 14.8% in summer (after the germination has ceased). The percentage of non-dormant seed among living was 0.3% in autumn, it increased to 87.5% in spring, and decreased to 3.0% in summer. In autumn, there were on average 6719 seed/m2 in the seed bank; in spring there were on average 2044 living seed/m2. Majority of seed (95%) were concentrated in the upper 5 cm soil layer. Some seeds, however, are present in lower soil layers, which indicates a short-term persistent seed bank. (en)
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Title
| - Seed bank of an invasive alien, Heracleum mantegazzianum, and its seasonal dynamics
- Seed bank of an invasive alien, Heracleum mantegazzianum, and its seasonal dynamics (en)
- Semenná banka invazního druh Heracleum mantegazzianum a její sezónní dynamika (cs)
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skos:prefLabel
| - Seed bank of an invasive alien, Heracleum mantegazzianum, and its seasonal dynamics
- Seed bank of an invasive alien, Heracleum mantegazzianum, and its seasonal dynamics (en)
- Semenná banka invazního druh Heracleum mantegazzianum a její sezónní dynamika (cs)
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skos:notation
| - RIV/67985939:_____/05:00025544!RIV06-AV0-67985939
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/67985939:_____/05:00025544
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - invasion; dormancy; seed bank (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - GB - Spojené království Velké Británie a Severního Irska
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Jarošík, Vojtěch
- Moravcová, Lenka
- Pergl, Jan
- Pyšek, Petr
- Perglová, Irena
- Krinke, L.
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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