Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation

The evolutionary value of landraces is immense, especially when bearing in mind the constant diminishment of crop genetic variability and the development of intensive agriculture. The assessment of morphological and agronomic traits of landraces, together with molecular markers, is certainly a good...

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Detalles Bibliográficos
Autor principal: Knežević, Jelena
Formato: H2
Lenguaje:Inglés
Publicado: SLU/Swedish Biodiversity Centre 2009
Materias:
Acceso en línea:http://www.cbm.slu.se/eng/mastersprog/thesis2009/Nr_59_Jelena_Knezevic.pdf
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author Knežević, Jelena
author_browse Knežević, Jelena
author_facet Knežević, Jelena
author_sort Knežević, Jelena
collection Epsilon Archive for Student Projects
description The evolutionary value of landraces is immense, especially when bearing in mind the constant diminishment of crop genetic variability and the development of intensive agriculture. The assessment of morphological and agronomic traits of landraces, together with molecular markers, is certainly a good basis for the efforts toward their protection. Ten maize accessions, originating from the eastern Serbia, were characterized in this study by the use of morphological and molecular analysis. Since the morphological characterization was performed on the plant material grown on two different locations, environmental influence on the development of morphological traits was also addressed. The accessions were significantly differentiated in most of the characteristics that were measured. However, the results have indicated that the plants grown in two experimental plots were also significantly different due to influence of the different environmental conditions. Another part of the study was represented by the field survey conducted in the eastern Serbia, in the Homolje region, in order to determine the presence of the maize landraces and the extent of their utilization in the region. Traditional agricultural practices related to the cultivation of the maize landraces were found to be important for the preservation of the local maize varieties, as well as the cultural diversity related to the cultivation of this crop. However, it was also found that the cultivation of the maize landraces has substantially decreased during the last two decades and, nowadays, it is performed only on small parcels. The preservation of the landraces is a complex task, which should be approached not only through the conservation of the agricultural practices and in situ conservation, but also through proper management and evaluation of existing seed collections. This necessity should be widely recognized as the activity of the national and international interest.
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institution Swedish University of Agricultural Sciences
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publishDate 2009
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publisherStr SLU/Swedish Biodiversity Centre
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spelling RepoSLU6502012-04-20T14:10:23Z Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation Knežević, Jelena maize Zea mays local varieties characterization conservation zein proteins electrophoresis field survey interviews ethnobotany Serbia The evolutionary value of landraces is immense, especially when bearing in mind the constant diminishment of crop genetic variability and the development of intensive agriculture. The assessment of morphological and agronomic traits of landraces, together with molecular markers, is certainly a good basis for the efforts toward their protection. Ten maize accessions, originating from the eastern Serbia, were characterized in this study by the use of morphological and molecular analysis. Since the morphological characterization was performed on the plant material grown on two different locations, environmental influence on the development of morphological traits was also addressed. The accessions were significantly differentiated in most of the characteristics that were measured. However, the results have indicated that the plants grown in two experimental plots were also significantly different due to influence of the different environmental conditions. Another part of the study was represented by the field survey conducted in the eastern Serbia, in the Homolje region, in order to determine the presence of the maize landraces and the extent of their utilization in the region. Traditional agricultural practices related to the cultivation of the maize landraces were found to be important for the preservation of the local maize varieties, as well as the cultural diversity related to the cultivation of this crop. However, it was also found that the cultivation of the maize landraces has substantially decreased during the last two decades and, nowadays, it is performed only on small parcels. The preservation of the landraces is a complex task, which should be approached not only through the conservation of the agricultural practices and in situ conservation, but also through proper management and evaluation of existing seed collections. This necessity should be widely recognized as the activity of the national and international interest. SLU/Swedish Biodiversity Centre 2009 H2 eng http://www.cbm.slu.se/eng/mastersprog/thesis2009/Nr_59_Jelena_Knezevic.pdf https://stud.epsilon.slu.se/650/
spellingShingle maize
Zea mays
local varieties
characterization
conservation
zein proteins
electrophoresis
field survey
interviews
ethnobotany
Serbia
Knežević, Jelena
Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation
title Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation
title_full Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation
title_fullStr Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation
title_full_unstemmed Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation
title_short Maize (Zea mays L.) landraces in eastern Serbia : characterization and the present cultivation
title_sort maize (zea mays l.) landraces in eastern serbia : characterization and the present cultivation
topic maize
Zea mays
local varieties
characterization
conservation
zein proteins
electrophoresis
field survey
interviews
ethnobotany
Serbia
url http://www.cbm.slu.se/eng/mastersprog/thesis2009/Nr_59_Jelena_Knezevic.pdf