Sugarbeet root rot in drought conditions

In recent years several types of sugarbeet root rot have occurred in our country causing significant economic damage. The most frequent symptoms are leaf chlorosis and brown-black wet necrosis of the root. The necrosis spread through the entire root and vascular strands. In the course of this study...

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Main Authors: Jasnić Stevan M., Stojšin Vera B., Bagi Ferenc F.
Format: Article
Language:English
Published: Matica srpska 2005-01-01
Series:Zbornik Matice Srpske za Prirodne Nauke
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-4906/2005/0352-49060519103J.pdf
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author Jasnić Stevan M.
Stojšin Vera B.
Bagi Ferenc F.
author_facet Jasnić Stevan M.
Stojšin Vera B.
Bagi Ferenc F.
author_sort Jasnić Stevan M.
collection DOAJ
description In recent years several types of sugarbeet root rot have occurred in our country causing significant economic damage. The most frequent symptoms are leaf chlorosis and brown-black wet necrosis of the root. The necrosis spread through the entire root and vascular strands. In the course of this study F. oxysporum was the most frequently isolated from infected sugar beet roots. The incidence of other fungi (Fusarium solani, Rhizoctonia solani and Macrophomina phaseolina) was much lower and it depended on weather conditions. High temperatures occurring during dry years encourage the development of F. oxysporum, the causer of sugar beet root rot. In 2000, an extremely dry year, plant vitality was satisfactory in the experiment with irrigation and the average root rot incidence was low (2,91%). In the nonirrigated variant the average incidence was high (71,02%). It may be concluded on the basis of the results from five years (2000-2004) that the major causal agents of sugarbeet root rot in our country are species from genus Fusarium, especially F. oxysporum. Fusarium wilt and root rot are due to the increased frequency of dry and warm years.
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spelling doaj.art-c78acae7f621420bb73141f0785e84312022-12-21T20:15:50ZengMatica srpskaZbornik Matice Srpske za Prirodne Nauke0352-49062005-01-01200510910311110.2298/ZMSPN0519103JSugarbeet root rot in drought conditionsJasnić Stevan M.Stojšin Vera B.Bagi Ferenc F.In recent years several types of sugarbeet root rot have occurred in our country causing significant economic damage. The most frequent symptoms are leaf chlorosis and brown-black wet necrosis of the root. The necrosis spread through the entire root and vascular strands. In the course of this study F. oxysporum was the most frequently isolated from infected sugar beet roots. The incidence of other fungi (Fusarium solani, Rhizoctonia solani and Macrophomina phaseolina) was much lower and it depended on weather conditions. High temperatures occurring during dry years encourage the development of F. oxysporum, the causer of sugar beet root rot. In 2000, an extremely dry year, plant vitality was satisfactory in the experiment with irrigation and the average root rot incidence was low (2,91%). In the nonirrigated variant the average incidence was high (71,02%). It may be concluded on the basis of the results from five years (2000-2004) that the major causal agents of sugarbeet root rot in our country are species from genus Fusarium, especially F. oxysporum. Fusarium wilt and root rot are due to the increased frequency of dry and warm years.http://www.doiserbia.nb.rs/img/doi/0352-4906/2005/0352-49060519103J.pdfsugarbeetroot rotFusarium oxysporumFusarium solaniRhizoctonia solaniMacrophomina phaseolinadrought conditions
spellingShingle Jasnić Stevan M.
Stojšin Vera B.
Bagi Ferenc F.
Sugarbeet root rot in drought conditions
Zbornik Matice Srpske za Prirodne Nauke
sugarbeet
root rot
Fusarium oxysporum
Fusarium solani
Rhizoctonia solani
Macrophomina phaseolina
drought conditions
title Sugarbeet root rot in drought conditions
title_full Sugarbeet root rot in drought conditions
title_fullStr Sugarbeet root rot in drought conditions
title_full_unstemmed Sugarbeet root rot in drought conditions
title_short Sugarbeet root rot in drought conditions
title_sort sugarbeet root rot in drought conditions
topic sugarbeet
root rot
Fusarium oxysporum
Fusarium solani
Rhizoctonia solani
Macrophomina phaseolina
drought conditions
url http://www.doiserbia.nb.rs/img/doi/0352-4906/2005/0352-49060519103J.pdf
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AT stojsinverab sugarbeetrootrotindroughtconditions
AT bagiferencf sugarbeetrootrotindroughtconditions