CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE

This study was conducted to find environmentally friendly control methods and to investigate occurrence pattern of grapevine leaf spot, major disease in ‘Campbell early’ cultivar. Grapevine leaf spot caused by Pseudocercospora vitis is one of the most important disease in Korea. The occurrence patte...

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Main Authors: Seok-Hee Park, Seung-Han Kim, Jin-Ha Woo, So-Deuk Park
Format: Article
Language:English
Published: Research Institute for Fruit Growing Pitesti 2014-12-01
Series:Fruit Growing Research
Subjects:
Online Access:http://www.icdp.ro/publicatii/lucrari%202014/10.%20Park%20Korea.pdf
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author Seok-Hee Park
Seung-Han Kim
Jin-Ha Woo
Jin-Ha Woo
So-Deuk Park
author_facet Seok-Hee Park
Seung-Han Kim
Jin-Ha Woo
Jin-Ha Woo
So-Deuk Park
author_sort Seok-Hee Park
collection DOAJ
description This study was conducted to find environmentally friendly control methods and to investigate occurrence pattern of grapevine leaf spot, major disease in ‘Campbell early’ cultivar. Grapevine leaf spot caused by Pseudocercospora vitis is one of the most important disease in Korea. The occurrence pattern of leaf spot for ‘Campbell early’ cultivar was conducted in organic vineyards and conventional vineyards of Sangju, the main growing region of grape from 2012 to 2013. As results, the symptom of leaf spot was observed at last-June firstly in the organic vineyards and then the occurrence rate was gradually increased. The rate of lesion area was rapidly increased to 80.2% in last-August. To control grapevine leaf spot, some materials were tested and bicarbonate was selected. The optimum concentration of bicarbonates for control of grapevine leaf spot is 0.5%, and occurrence of grapevine leaf spot by treatment of 0.5% sodium bicarbonate and ammonium bicarbonate were 6.2 or 8.2%, respectively. This result showed that bicarbonate was more effective than Lime Bordeaux mixture in control of grapevine leaf spot widely used in grape organic cultivation for disease control. But phytotoxicity was observed in the treatment of 1% sodium bicarbonate and 2% potassium bicarbonate. So, it is expected that grapevine leaf spot will be successfully controlled by application of 0.5% bicarbonate.
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spelling doaj.art-b00bad76afdc45f385fe41a88703e9872022-12-22T00:35:46ZengResearch Institute for Fruit Growing PitestiFruit Growing Research2286-03042286-03042014-12-01XXX5357CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATESeok-Hee Park0Seung-Han Kim1Jin-Ha Woo2Jin-Ha Woo3So-Deuk Park 4Gyeongsangbuk-Do Agricultural Research and Extension Services, Daegu 702-708, KoreaGyeongsangbuk-Do Agricultural Research and Extension Services, Daegu 702-708, KoreaGyeongsangbuk-Do Agricultural Research and Extension Services, Daegu 702-708, KoreaGyeongsangbuk-Do Agricultural Research and Extension Services, Daegu 702-708, KoreaGyeongsangbuk-Do Agricultural Research and Extension Services, Daegu 702-708, KoreaThis study was conducted to find environmentally friendly control methods and to investigate occurrence pattern of grapevine leaf spot, major disease in ‘Campbell early’ cultivar. Grapevine leaf spot caused by Pseudocercospora vitis is one of the most important disease in Korea. The occurrence pattern of leaf spot for ‘Campbell early’ cultivar was conducted in organic vineyards and conventional vineyards of Sangju, the main growing region of grape from 2012 to 2013. As results, the symptom of leaf spot was observed at last-June firstly in the organic vineyards and then the occurrence rate was gradually increased. The rate of lesion area was rapidly increased to 80.2% in last-August. To control grapevine leaf spot, some materials were tested and bicarbonate was selected. The optimum concentration of bicarbonates for control of grapevine leaf spot is 0.5%, and occurrence of grapevine leaf spot by treatment of 0.5% sodium bicarbonate and ammonium bicarbonate were 6.2 or 8.2%, respectively. This result showed that bicarbonate was more effective than Lime Bordeaux mixture in control of grapevine leaf spot widely used in grape organic cultivation for disease control. But phytotoxicity was observed in the treatment of 1% sodium bicarbonate and 2% potassium bicarbonate. So, it is expected that grapevine leaf spot will be successfully controlled by application of 0.5% bicarbonate.http://www.icdp.ro/publicatii/lucrari%202014/10.%20Park%20Korea.pdf‘Campbell early’ cultivarPseudocercospora vitisleaf spotbicarbonatescontrol
spellingShingle Seok-Hee Park
Seung-Han Kim
Jin-Ha Woo
Jin-Ha Woo
So-Deuk Park
CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE
Fruit Growing Research
‘Campbell early’ cultivar
Pseudocercospora vitis
leaf spot
bicarbonates
control
title CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE
title_full CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE
title_fullStr CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE
title_full_unstemmed CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE
title_short CONTROL OF GRAPEVINE LEAF SPOT CAUSED BY PSEUDOCERCOSPORA VITIS WITH APPLICATION OF BICARBONATE
title_sort control of grapevine leaf spot caused by pseudocercospora vitis with application of bicarbonate
topic ‘Campbell early’ cultivar
Pseudocercospora vitis
leaf spot
bicarbonates
control
url http://www.icdp.ro/publicatii/lucrari%202014/10.%20Park%20Korea.pdf
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