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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Format: | Article |
Language: | English |
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Research Institute for Fruit Growing Pitesti
2014-12-01
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Series: | Fruit Growing Research |
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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. |
first_indexed | 2024-12-12T05:47:28Z |
format | Article |
id | doaj.art-b00bad76afdc45f385fe41a88703e987 |
institution | Directory Open Access Journal |
issn | 2286-0304 2286-0304 |
language | English |
last_indexed | 2024-12-12T05:47:28Z |
publishDate | 2014-12-01 |
publisher | Research Institute for Fruit Growing Pitesti |
record_format | Article |
series | Fruit Growing Research |
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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