Detailed Information on Publication Record
2009
The influence of light and nutrient availability on herb layer species richness in oak-dominated forests in central Bohemia
HOFMEISTER, Jeňýk, Jan HOŠEK, Martin MODRÝ and Jan ROLEČEKBasic information
Original name
The influence of light and nutrient availability on herb layer species richness in oak-dominated forests in central Bohemia
Name in Czech
Vliv dostupnosti světla a živin na diverzitu bylinného patra doubrav středních Čech
Authors
HOFMEISTER, Jeňýk (203 Czech Republic), Jan HOŠEK (203 Czech Republic, guarantor), Martin MODRÝ (203 Czech Republic) and Jan ROLEČEK (203 Czech Republic)
Edition
Plant Ecology, Netherlands, Springer, 2009, 1385-0237
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 1.567
RIV identification code
RIV/00216224:14310/09:00040175
Organization unit
Faculty of Science
UT WoS
000270289200005
Keywords (in Czech)
světlo; dusík; fosfor; dub; druhová bohatost; půdní živiny
Keywords in English
Light; Nitrogen; Phosphorus; Oak; Species richness; Soil nutrients
Tags
International impact, Reviewed
Změněno: 12/3/2010 21:22, doc. Mgr. Jan Roleček, Ph.D.
V originále
We examined to what extent the internal site factors (light and soil conditions) are responsible for herb layer diversity in oak-dominated forest stands growing on different substrates in central Bohemia (Czech Republic). Species richness correlated positively with soil pH and negatively with nitrogen (N) concentration in humus (P\0.05). The highest species richness was found at sites with not only low N soil concentration, but also simultaneously with high phosphorus (P) soil concentration. Despite this finding, however, herb layer diversity is evidently threatened much more in P-rich soils than in P-poor soils. It seems that the enhancement of N in an ecosystem due to litter accumulation and N deposition generally leads to only a minor increase in N availability at P-poor sites, but a considerable increase at P-rich sites. Therefore, species richness can be exceptionally high at P-rich sites, but only under conditions of strong N limitation.
In Czech
Výzkum se zabýval vlivem světelných a půdních na diverzitu bylinného patra doubrav. Výsledky ukázaly na klíčový význam zásoby fosforu a dusíku v půdě a jejich vzájemného poměru.
Links
SM/640/11/03, research and development project |
|