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Vliv fotoperiody na produkci vajíček strašilky Peruphasma schultei / The influence of photoperiod on the egg production of phasmid \kur{Peruphasma schultei}.

The aim is to determine the importance of photoperiod for oviposition of Peruphasma schultei. The theoretical part covers common description of the reproduction and embryonic development of phasmid. Included the climatic factors affecting physiological action and brief description of the biological clock of insects. Experimental individuals were are kept in three different photoperiods with constant temperature of 25 °C. Control and collection of eggs ran at intervals of two hours. It was shown the influence of photoperiod, time and their interaction on the number of eggs and imposed the difference in putting across time.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:136690
Date January 2012
CreatorsTOCHOROVÁ, Pavla
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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