Detailed Information on Publication Record
2009
Effects of different cultivation types on native and alien weed species richness and diversity in Moravia (Czech Republic)
LOSOSOVÁ, Zdeňka and Šárka CIMALOVÁBasic information
Original name
Effects of different cultivation types on native and alien weed species richness and diversity in Moravia (Czech Republic)
Name in Czech
Rozdílný vliv způsobu hospodaření na druhovou bohatost a diverzitu původních a nepůvodních druhů plevelů v České republice
Authors
LOSOSOVÁ, Zdeňka (203 Czech Republic, guarantor, belonging to the institution) and Šárka CIMALOVÁ (203 Czech Republic, belonging to the institution)
Edition
Basic and Applied Ecology, Germany, Elsevier, 2009, 1439-1791
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
References:
Impact factor
Impact factor: 2.422
RIV identification code
RIV/00216224:14410/09:00036304
Organization unit
Faculty of Education
UT WoS
000268839500008
Keywords (in Czech)
beta-diverzita, Česká republika, obilniny, okopaniny
Keywords in English
Beta-diversity; Czech Republic; Cereals; Root crop
Tags
International impact, Reviewed
Změněno: 16/6/2020 13:52, Mgr. Marie Šípková, DiS.
V originále
Changes in weed species richness and beta-diversity are partly attributable to different types and intensity of disturbance and partly to broad-scale variation in environmental conditions. We compiled a data set of 434 vegetation plots of weed vegetation in root crop and cereal fields in Moravia (eastern Czech Republic) to compare the effects of environmental conditions and different disturbance regimes on species richness and beta-diversity. To detect changes in species richness, we related the variation in species richness to individual environmental conditions. To assess differences in beta-diversity between the vegetation of cereal and root crop fields, we used Whittaker's measure of beta-diversity. The relative importance of each environmental variable for the variation in species composition was evaluated using canonical correspondence analysis. All analyses were done for all vascular plant species and separately for native species, archaeophytes and neophytes. A comparison of weed vegetation of root crops and cereals showed a distinct dichotomy between these two types of weed vegetation. There was no significant difference in total species richness and native species richness; however, cereal fields were richer in archaeophytes and root crop fields were richer in neophytes. The beta-diversity of weed vegetation was higher in root crops. Environmental factors explained a significant part of the variability in richness of both natives and aliens. The richness of native species increased and beta-diversity decreased with increasing precipitation. The opposite relationship was found for archaeophytes, in both cereals and root crops. These results confirmed the importance of climatic factors and management practices for changes in weed species composition. They also showed a distinct pattern of species richness and beta-diversity of native and alien weed species
In Czech
Rozdíly v druhové bohatosti a v beta-diverzitě jsou způsobené částečně envirnomentálními faktory a částečně typem, intenzitou a četností dirturbancí.
Links
MSM0021622416, plan (intention) |
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