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Activity of extracelular acid phosphomonoesterase of the soil and the roots in differently managed Norway spruce stands

The presented study was aimed to measurement of extracellular acid phosphomonoesterase activity in Norway spruce (Picea abies /L./ Karst.) pure stands. All study plots were chosen with respect to silvicultural treatment. Norway spruce mature stand 108-year-old (108); 36-year-old Norway spruce stand thinned from above (C3); 36-year-old Norway spruce stand thinned from below for (D4). Research was situated in Ecosystem station Rajec-Nemcice, the Czech Republic. The nature forest region of Drahanska Vrchovina upland (Drahansky bioregion) is ground area for Ecosystem Station Rajec-Nemcice, soil type was recognized as modal oligotrophic Cambisol (KAmd'). Typical is fir-beech forest vegetation zone. There are two major goals. As for soil activity of extracellular acid phosphomonoesterase, it was expressed from the view point of basal activity of the enzyme studied jointly with the response following the adding of the salicyl acid. As for roots, only the basal activity was measured by p-nitropohenol concentration. Presented data indicate negative effect of the salicylic acid adding into the enzyme activity.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:178502
Date January 2014
CreatorsKočvarová, Soňa
Source SetsCzech ETDs
LanguageEnglish
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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