Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium

The paper presents the study on the effect of Farmayod’s GR (100 g/l of iodine) spraying on vineyards of Cabernet Sauvignon and Baklanovsky varieties on the degree of viral and oidium prevalence as well as on agrobiological and technological indicators. According to the aggregate agrobiological and...

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Main Author: Sirotkina Nadezda
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/49/e3sconf_interagromash2021_01020.pdf
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author Sirotkina Nadezda
author_facet Sirotkina Nadezda
author_sort Sirotkina Nadezda
collection DOAJ
description The paper presents the study on the effect of Farmayod’s GR (100 g/l of iodine) spraying on vineyards of Cabernet Sauvignon and Baklanovsky varieties on the degree of viral and oidium prevalence as well as on agrobiological and technological indicators. According to the aggregate agrobiological and technological indicators, the best results on Cabernet Sauvignon variety were obtained when the drug was used at a concentration of 0.06 %. On the Baklanovsky variety the best indicators were obtained at a drug concentration of 0.04%. Testing of plant samples for the presence of Grapevine fan leaf virus, Arabis mosaic virus and Oidium tuckeri showed that after two years of applying the drug, the prevalence of infected plants (P, %) with Grapevine fanleaf virus on the Cabernet Sauvignon cultivar varied from 0% (fungicide concentration 0.04 and 0.05 %) to 0.8 % (0.06 %) and 2.65 % (control). For Baklanovsky variety: Grapevine fanleaf virus - concentration 0.04 % - 1.8; 0.05 % - 0.4; 0.06 % - 2.0; control - 2.65 %. Arabis mosaic virus – 0; 0; 3.0; 12.1 %, respectively. Oidium tuckeri was 0 % in all variants with any drug concentrations. Control variant and later 80 % for 29.09.
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spelling doaj.art-a8a2d38dc5e1410e9edf77579c1c20492022-12-21T20:33:18ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012730102010.1051/e3sconf/202127301020e3sconf_interagromash2021_01020Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidiumSirotkina Nadezda0All-Russian Research Institute named after Ya.I. Potapenko for Viticulture and Winemaking – Branch of Federal Rostov Agricultural Research CenterThe paper presents the study on the effect of Farmayod’s GR (100 g/l of iodine) spraying on vineyards of Cabernet Sauvignon and Baklanovsky varieties on the degree of viral and oidium prevalence as well as on agrobiological and technological indicators. According to the aggregate agrobiological and technological indicators, the best results on Cabernet Sauvignon variety were obtained when the drug was used at a concentration of 0.06 %. On the Baklanovsky variety the best indicators were obtained at a drug concentration of 0.04%. Testing of plant samples for the presence of Grapevine fan leaf virus, Arabis mosaic virus and Oidium tuckeri showed that after two years of applying the drug, the prevalence of infected plants (P, %) with Grapevine fanleaf virus on the Cabernet Sauvignon cultivar varied from 0% (fungicide concentration 0.04 and 0.05 %) to 0.8 % (0.06 %) and 2.65 % (control). For Baklanovsky variety: Grapevine fanleaf virus - concentration 0.04 % - 1.8; 0.05 % - 0.4; 0.06 % - 2.0; control - 2.65 %. Arabis mosaic virus – 0; 0; 3.0; 12.1 %, respectively. Oidium tuckeri was 0 % in all variants with any drug concentrations. Control variant and later 80 % for 29.09.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/49/e3sconf_interagromash2021_01020.pdf
spellingShingle Sirotkina Nadezda
Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium
E3S Web of Conferences
title Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium
title_full Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium
title_fullStr Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium
title_full_unstemmed Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium
title_short Effect of fungicide farmayod on agrotechnical and technological indicators of grapevine, on viral diseases and oidium
title_sort effect of fungicide farmayod on agrotechnical and technological indicators of grapevine on viral diseases and oidium
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/49/e3sconf_interagromash2021_01020.pdf
work_keys_str_mv AT sirotkinanadezda effectoffungicidefarmayodonagrotechnicalandtechnologicalindicatorsofgrapevineonviraldiseasesandoidium