The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )

This two-year research aimed to evaluate the efficacy of chemical preparations and the resistance of tomato cultivars (Amati and Bella) against the Phytophthora infestans pathogen causing fruit blight. Fungicides, including Metalaxyl, Azoxystrobin, Mancozeb, and Copper, were tested in seven combinat...

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Main Authors: Ismajl Cacaj, Nazmi Hasanaj
Format: Article
Language:English
Published: Polish Society of Ecological Engineering (PTIE) 2024-04-01
Series:Ecological Engineering & Environmental Technology
Subjects:
Online Access:http://www.ecoeet.com/The-Protection-of-Tomatoes-Against-the-Fruit-Blight-and-the-Sustainability-of-Cultivars,184031,0,2.html
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author Ismajl Cacaj
Nazmi Hasanaj
author_facet Ismajl Cacaj
Nazmi Hasanaj
author_sort Ismajl Cacaj
collection DOAJ
description This two-year research aimed to evaluate the efficacy of chemical preparations and the resistance of tomato cultivars (Amati and Bella) against the Phytophthora infestans pathogen causing fruit blight. Fungicides, including Metalaxyl, Azoxystrobin, Mancozeb, and Copper, were tested in seven combinations, and disease assessments were conducted using the McKinney Index. Results from 2021 and 2022 consistently demonstrated that the combination of Azoxystrobin and Metalaxyl exhibited the highest efficiency in protecting both cultivars against Phytophthora infestans, with infection rates as low as 5.30% and 4.43%, respectively. In addition to fungicide effectiveness, cultivar resistance analysis revealed that Bella consistently displayed higher sustainability to the pathogen compared to Amati, with infection rates ranging from 4.43% to 6.30% for Bella, compared to 5.30% to 7.03% for Amati. This enhanced resistance in Bella was attributed to its smaller vegetative mass. The study underscores the importance of meticulous systemic fungicide use to prevent the development of pathogen resistance. Furthermore, the research recommends adjusting the frequency of sprayings based on climatic conditions to optimize blight management strategies. This research provides valuable insights into effective blight management strategies, highlighting specific fungicide combinations, and emphasizing the resistance characteristics of tomato cultivars. These findings contribute to the development of sustainable practices for protecting tomatoes against Phytophthora infestans, ultimately aiding in the cultivation of more resilient and disease-resistant tomato crops.
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spelling doaj.art-f4d8cedbb87d410fb2116e61b1e10ed42024-02-24T16:14:08ZengPolish Society of Ecological Engineering (PTIE)Ecological Engineering & Environmental Technology2719-70502024-04-0125429230010.12912/27197050/184031184031The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )Ismajl Cacaj0https://orcid.org/0000-0003-4271-9614Nazmi Hasanaj1https://orcid.org/0000-0001-5421-9698Department of Plant Production, Faculty of Agribusiness, University of Haxhi Zeka, 30000 Peja, KosovoDepartment of Plant Production, Faculty of Agribusiness, University of Haxhi Zeka, 30000 Peja, KosovoThis two-year research aimed to evaluate the efficacy of chemical preparations and the resistance of tomato cultivars (Amati and Bella) against the Phytophthora infestans pathogen causing fruit blight. Fungicides, including Metalaxyl, Azoxystrobin, Mancozeb, and Copper, were tested in seven combinations, and disease assessments were conducted using the McKinney Index. Results from 2021 and 2022 consistently demonstrated that the combination of Azoxystrobin and Metalaxyl exhibited the highest efficiency in protecting both cultivars against Phytophthora infestans, with infection rates as low as 5.30% and 4.43%, respectively. In addition to fungicide effectiveness, cultivar resistance analysis revealed that Bella consistently displayed higher sustainability to the pathogen compared to Amati, with infection rates ranging from 4.43% to 6.30% for Bella, compared to 5.30% to 7.03% for Amati. This enhanced resistance in Bella was attributed to its smaller vegetative mass. The study underscores the importance of meticulous systemic fungicide use to prevent the development of pathogen resistance. Furthermore, the research recommends adjusting the frequency of sprayings based on climatic conditions to optimize blight management strategies. This research provides valuable insights into effective blight management strategies, highlighting specific fungicide combinations, and emphasizing the resistance characteristics of tomato cultivars. These findings contribute to the development of sustainable practices for protecting tomatoes against Phytophthora infestans, ultimately aiding in the cultivation of more resilient and disease-resistant tomato crops.http://www.ecoeet.com/The-Protection-of-Tomatoes-Against-the-Fruit-Blight-and-the-Sustainability-of-Cultivars,184031,0,2.htmlsustainabilitydisease managementtomato cultivarsclimatic conditionscultivar resistancemckinney indexpathogen resistance
spellingShingle Ismajl Cacaj
Nazmi Hasanaj
The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )
Ecological Engineering & Environmental Technology
sustainability
disease management
tomato cultivars
climatic conditions
cultivar resistance
mckinney index
pathogen resistance
title The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )
title_full The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )
title_fullStr The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )
title_full_unstemmed The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )
title_short The Protection of Tomatoes Against the Fruit Blight and the Sustainability of Cultivars to the Pathogen ( Phytophthora infestans )
title_sort protection of tomatoes against the fruit blight and the sustainability of cultivars to the pathogen phytophthora infestans
topic sustainability
disease management
tomato cultivars
climatic conditions
cultivar resistance
mckinney index
pathogen resistance
url http://www.ecoeet.com/The-Protection-of-Tomatoes-Against-the-Fruit-Blight-and-the-Sustainability-of-Cultivars,184031,0,2.html
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