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A Comprehensive Assessment of Verticillium Wilt of Potato: Present Status and Future Prospective


Article Information

Title: A Comprehensive Assessment of Verticillium Wilt of Potato: Present Status and Future Prospective

Authors: Shreejana K C, Amrit Poudel, Dipiza Oli, Shirish Ghimire, Prodipto Bishnu Angon, Md. Shafiul Islam

Journal: International Journal of Phytopathology

HEC Recognition History
Category From To
Y 2024-10-01 2025-12-31
X 2023-07-01 2024-09-30
X 2022-07-01 2023-06-30
Y 2021-07-01 2022-06-30
Y 2020-07-01 2021-06-30

Publisher: Center for Community Learning

Country: Pakistan

Year: 2023

Volume: 12

Issue: 2

Language: English

DOI: 10.33687/phytopath.012.02.4647

Keywords: PathogenicityDisease managementPlant pathologyPathogenVerticillium wiltSymptoms

Categories

Abstract

The fungal disease Verticillium wilt is a soil-borne pathogen that is caused by Verticillium dahliae . This disease affects a wide range of crops and can cause significant yield losses. Recent findings suggest that Verticillium wilt has been affecting potato crops in abundant domains around the global world, including in North America, parts of Europe, and Asia. In some cases, the disease has been observed in fields where it has not been previously reported, indicating that it has been spreading. Farmers and researchers are working to manage the disease through a variety of measures, including rotation of crops, the use of resistant varieties of potato developed from resistant strains, and the application of fungicides. However, the potency of these measures can vary depending on the ferocity of the disease and the local growing circumstances. Overall, the recent findings of Verticillium wilt in potato underscore the importance of continued monitoring and research to better understand the disease and develop effective management strategies. This review has highlighted the up-to-date information on Verticillium wilt and management strategies. The study also helps the scientific community understand this devastating plant disease by offering a thorough review of the situation.


Research Objective

To provide a comprehensive review of the present status of Verticillium wilt in potato, covering its etiology, life cycle, economic importance, epidemiology, symptoms, and management strategies, while also highlighting future prospective research directions.


Methodology

This study is a comprehensive review article that consolidates existing knowledge on Verticillium wilt of potato by synthesizing information from previously published research papers cited throughout the text.

Methodology Flowchart
                        graph TD; A[Literature Review & Synthesis] --> B[Identify Pathogen & Disease Cycle]; B --> C[Analyze Economic Impact & Epidemiology]; C --> D[Document Symptoms & Diagnosis Challenges]; D --> E[Review Current Management Practices]; E --> F[Outline Future Research Directions]; F --> G[Comprehensive Assessment Report];                    

Discussion

The disease poses a significant economic threat to potato production, causing yield losses up to 70% and reducing tuber quality and storability. Effective management is challenging due to the pathogen's long survival in soil and complex epidemiology influenced by environmental factors and host susceptibility. Future research should focus on genetic resistance (e.g., CRISPR), microbiome manipulation, and advanced monitoring techniques (e.g., NIR spectroscopy) to develop sustainable and adaptive control strategies.


Key Findings

Verticillium wilt, caused by the soil-borne pathogen Verticillium dahliae, significantly affects potato yield and quality globally. The pathogen survives in the soil as microsclerotia for multiple years. Symptoms include wilting, yellowing, stunting, and vascular discoloration. Management requires an integrated approach combining cultural practices (crop rotation, sanitation, soil solarization, irrigation management), use of resistant cultivars, biological controls (microbial antagonists), and chemical controls (fungicides) as a last resort.


Conclusion

Verticillium wilt is a destructive disease requiring an integrated management strategy due to its economic impact and the pathogen's resilience. Continued research into genetic, biological, and cultural methods is essential to stay ahead of the pathogen and ensure sustainable potato production.


Fact Check

1. The fungal disease Verticillium wilt is caused by Verticillium dahliae. (Confirmed in Abstract and Etiology sections).
2. Yield losses due to Verticillium wilt in susceptible crops like potato can range from 10% to 15% and even reach up to 60% in severely affected fields. (Confirmed in Introduction section).
3. Soil solarization aims to kill soil-borne pathogens, including Verticillium fungi, by raising soil temperatures above 42°C. (Confirmed in Management Practices section).


Mind Map

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