Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars
Optimal spray time, interval and number of preventive fungicides against fruit rots of kiwifruit were investigated at the orchard which both green kiwifruit cultivar ‘Hayward’ and gold kiwifruit cultivar ‘Hort16A’ are cultivating side by side during 2009 and 2010 growing seasons in Jeju island, Kore...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hanrimwon Publishing Company
2013-03-01
|
Series: | Research in Plant Disease |
Subjects: | |
Online Access: | http://www.online-rpd.org/journal/view.html?uid=695&sort=&scale=&key=year&keyword=&s_v=19&s_n=1&pn=vol&year=2013&vmd=Full |
_version_ | 1818270130171281408 |
---|---|
author | Gyoung Hee Kim Young Sun Lee Jae Sung Jung Jae-Seoun Hur Young Jin Koh |
author_facet | Gyoung Hee Kim Young Sun Lee Jae Sung Jung Jae-Seoun Hur Young Jin Koh |
author_sort | Gyoung Hee Kim |
collection | DOAJ |
description | Optimal spray time, interval and number of preventive fungicides against fruit rots of kiwifruit were investigated at the orchard which both green kiwifruit cultivar ‘Hayward’ and gold kiwifruit cultivar ‘Hort16A’ are cultivating side by side during 2009 and 2010 growing seasons in Jeju island, Korea. The highest control efficiency was obtained from benomyl WP and followed by thiophanate-methyl WP and carbendazim+diethofencarb WP. The control efficacies of the fungicides were much higher when applied onto the kiwifruit canopy after the flowering time than before the flowering time but thereafter their control efficiencies were decreased drastically according to delays of spray timing. With increasing spray numbers of the fungicides, the control efficacy increased. However, optimal spray time, interval and number of the preventive fungicides for the effective control of fruit rots of kiwifruit were determined as 4 time-spray schedule with 2-week-interval just after the flowering time on both ‘Hayward’ and ‘Hort16A’ cultivars. |
first_indexed | 2024-12-12T21:05:23Z |
format | Article |
id | doaj.art-d4268cd9235842959e743775a7c8fb65 |
institution | Directory Open Access Journal |
issn | 1598-2262 2233-9191 |
language | English |
last_indexed | 2024-12-12T21:05:23Z |
publishDate | 2013-03-01 |
publisher | Hanrimwon Publishing Company |
record_format | Article |
series | Research in Plant Disease |
spelling | doaj.art-d4268cd9235842959e743775a7c8fb652022-12-22T00:12:03ZengHanrimwon Publishing CompanyResearch in Plant Disease1598-22622233-91912013-03-0119116http://dx.doi.org/10.5423/RPD.2013.19.1.001Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit CultivarsGyoung Hee Kim0Young Sun Lee1Jae Sung Jung2 Jae-Seoun Hur3Young Jin Koh4Sunchon National University, Suncheon 540-950, KoreaSunchon National University, Suncheon 540-950, KoreaSunchon National University, Suncheon 540-950, KoreaSunchon National University, Suncheon 540-950, KoreaSunchon National University, Suncheon 540-950, KoreaOptimal spray time, interval and number of preventive fungicides against fruit rots of kiwifruit were investigated at the orchard which both green kiwifruit cultivar ‘Hayward’ and gold kiwifruit cultivar ‘Hort16A’ are cultivating side by side during 2009 and 2010 growing seasons in Jeju island, Korea. The highest control efficiency was obtained from benomyl WP and followed by thiophanate-methyl WP and carbendazim+diethofencarb WP. The control efficacies of the fungicides were much higher when applied onto the kiwifruit canopy after the flowering time than before the flowering time but thereafter their control efficiencies were decreased drastically according to delays of spray timing. With increasing spray numbers of the fungicides, the control efficacy increased. However, optimal spray time, interval and number of the preventive fungicides for the effective control of fruit rots of kiwifruit were determined as 4 time-spray schedule with 2-week-interval just after the flowering time on both ‘Hayward’ and ‘Hort16A’ cultivars.http://www.online-rpd.org/journal/view.html?uid=695&sort=&scale=&key=year&keyword=&s_v=19&s_n=1&pn=vol&year=2013&vmd=FullBenomylCarbendazim+diethofencarbFruit rotKiwifruit |
spellingShingle | Gyoung Hee Kim Young Sun Lee Jae Sung Jung Jae-Seoun Hur Young Jin Koh Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars Research in Plant Disease Benomyl Carbendazim+diethofencarb Fruit rot Kiwifruit |
title | Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars |
title_full | Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars |
title_fullStr | Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars |
title_full_unstemmed | Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars |
title_short | Research Article : Optimal Spray Time, Interval and Number of Preventive Fungicides for the Control of Fruit Rots of Green and Gold Kiwifruit Cultivars |
title_sort | research article optimal spray time interval and number of preventive fungicides for the control of fruit rots of green and gold kiwifruit cultivars |
topic | Benomyl Carbendazim+diethofencarb Fruit rot Kiwifruit |
url | http://www.online-rpd.org/journal/view.html?uid=695&sort=&scale=&key=year&keyword=&s_v=19&s_n=1&pn=vol&year=2013&vmd=Full |
work_keys_str_mv | AT gyoungheekim researcharticleoptimalspraytimeintervalandnumberofpreventivefungicidesforthecontroloffruitrotsofgreenandgoldkiwifruitcultivars AT youngsunlee researcharticleoptimalspraytimeintervalandnumberofpreventivefungicidesforthecontroloffruitrotsofgreenandgoldkiwifruitcultivars AT jaesungjung researcharticleoptimalspraytimeintervalandnumberofpreventivefungicidesforthecontroloffruitrotsofgreenandgoldkiwifruitcultivars AT jaeseounhur researcharticleoptimalspraytimeintervalandnumberofpreventivefungicidesforthecontroloffruitrotsofgreenandgoldkiwifruitcultivars AT youngjinkoh researcharticleoptimalspraytimeintervalandnumberofpreventivefungicidesforthecontroloffruitrotsofgreenandgoldkiwifruitcultivars |