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rdf:type
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Description
| - Potamogeton praelongus occurs in the CR at only one natural site near Hradec Králové. A new artificial site in an nearby oxbow was selected in 2008. Similar micropopulations were introduced to backwater pools in the Protected Landscape Kokořínsko in 2003-2005. Monitoring micropopulations and habitat factors at P. praelongus sites, investigation of seed germination, and preparation of a sterile in-vitro culture for plant propagation are described here. Between 2008-2010, both micropopulations in the Orlice floodplain increased their size by three times annually. In 2010, plant stand areas of four micropopulations in the Kokořínsko region were 12-50 m2. The most effective treatment to break seed dormancy involved 2-h surface sterilisation in 5 % or 2.5 % NaClO solution proceeded by a period of desiccation. Scarification plays an important role in breaking seed dormancy, mainly physical dormancy. Using similar methods of NaClO sterilisation, an in-vitro culture was prepared.
- Potamogeton praelongus occurs in the CR at only one natural site near Hradec Králové. A new artificial site in an nearby oxbow was selected in 2008. Similar micropopulations were introduced to backwater pools in the Protected Landscape Kokořínsko in 2003-2005. Monitoring micropopulations and habitat factors at P. praelongus sites, investigation of seed germination, and preparation of a sterile in-vitro culture for plant propagation are described here. Between 2008-2010, both micropopulations in the Orlice floodplain increased their size by three times annually. In 2010, plant stand areas of four micropopulations in the Kokořínsko region were 12-50 m2. The most effective treatment to break seed dormancy involved 2-h surface sterilisation in 5 % or 2.5 % NaClO solution proceeded by a period of desiccation. Scarification plays an important role in breaking seed dormancy, mainly physical dormancy. Using similar methods of NaClO sterilisation, an in-vitro culture was prepared. (en)
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Title
| - Rescue of the critically endangered long-stalked pondweed (Potamogeton praelongus) in the Czech Republic
- Rescue of the critically endangered long-stalked pondweed (Potamogeton praelongus) in the Czech Republic (en)
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skos:prefLabel
| - Rescue of the critically endangered long-stalked pondweed (Potamogeton praelongus) in the Czech Republic
- Rescue of the critically endangered long-stalked pondweed (Potamogeton praelongus) in the Czech Republic (en)
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skos:notation
| - RIV/67985939:_____/11:00369742!RIV13-AV0-67985939
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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:_____/11:00369742
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - population monitoring; seed germination; tissue culture (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
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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
| - Adamec, Lubomír
- Janová, J.
- Prausová, R.
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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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