Cucurbits are economically important crops that are widely cultivated in many parts of the world, including the southern US. In recent years, higher temperatures have favored the rapid build-up of whiteflies in the fall-grown cucurbits in this region. As a result, whitefly-transmitted viruses (WTVs) have severely impacted the marketable yield of cucurbits. In this review, we discuss three major groups of WTVs negatively impacting cucurbit cultivation in the southern US, including begomoviruses, criniviruses, and ipomoviruses. Here, we discuss the available information on the biology, epidemiology and advances made toward detecting and managing these viruses, including sources of resistance and cultural practices.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10675411PMC
http://dx.doi.org/10.3390/v15112278DOI Listing

Publication Analysis

Top Keywords

whitefly-transmitted viruses
8
cucurbits
4
viruses cucurbits
4
cucurbits southern
4
southern united
4
united states
4
states cucurbits
4
cucurbits economically
4
economically crops
4
crops cultivated
4

Similar Publications

(tomato leaf curl New Delhi virus, ToLCNDV), is member of the genus , family , is a prolific bipartite whitefly transmitted begomovirus in the Indian sub-continent has a wide host range, including solanaceous, cucurbitaceous and other plants. Recently, dsRNA-mediated non-transgenic approaches have been promising in managing plant viruses. Such an approach could be effective if the pathogenicity determinants of a virus are targeted.

View Article and Find Full Text PDF

First report of paprika as a natural host plant for tomato chlorosis virus in Korea.

Plant Dis

November 2024

Gyengsangnamado Agricultural Research and Extension Services, 570 Daesin-ro, jinju-si, Gyeongnam, Republic of korea, Jinju, Gyeongnam, Korea (the Republic of), 52733;

Article Synopsis
  • Paprika, a key greenhouse crop in Korea, saw a production of 82,042 tons in 2022 but faced increased disease issues in 2023, particularly interveinal chlorosis linked to whitefly infestations.
  • Observations from five farms indicated a 30-40% incidence of disease, likely due to the transmission of the tomato chlorosis virus (ToCV) by whiteflies, confirmed through electron microscopy and RT-PCR testing.
  • High-throughput sequencing of the virus confirmed the presence of ToCV and also yielded sequences related to bell pepper alphaendornavirus, indicating multiple viral threats to pepper crops.
View Article and Find Full Text PDF

Cotton leaf curl disease (CLCuD), caused by the whitefly transmitted geminivirus complex (Cotton leaf curl virus - CLCuV and their satellite molecules), is a serious threat to successful upland cotton production in northwest India, Pakistan, and China. The disease causes significant losses in fibre yield and the quality of cotton. Owing to the regular emergence of resistance breaking strains of CLCuV, all the previously available CLCuD resistant germplasms of upland cotton have become compromised and none of the extant upland cotton cultivars is resistant to this disease.

View Article and Find Full Text PDF

Emergence of watermelon chlorotic stunt virus in melon and watermelon in the southwestern United States.

Plant Dis

October 2024

University of Arizona-Yuma Agricultural Center, Entomology, Umniversity of Arizona, Yuma AG Center, Yuma, Arizona, United States, 85364;

Article Synopsis
  • In the fall of 2023, watermelon and melon plants in Yuma County, AZ, and Imperial County, CA, showed mosaic symptoms, chlorotic spotting, and yellowing of older leaves, indicating potential viral infections commonly transmitted by whiteflies.
  • Testing identified that most plants were infected with cucurbit yellow stunting disorder virus (CYSDV), prevalent since 2006, but unusual symptoms suggested the presence of another virus.
  • Further analysis found watermelon chlorotic stunt virus (WmCSV) in symptomatic plants, with genetic sequencing revealing high similarity to WmCSV isolates from production areas in Mexico and Palestine.
View Article and Find Full Text PDF

Comparative transcriptome analysis of resistant and susceptible watermelon genotypes reveals the role of RNAi, callose, proteinase, and cell wall in squash vein yellowing virus resistance.

Front Plant Sci

August 2024

Agricultural Research Service (USDA-ARS), U.S. Vegetable Laboratory (USVL), United States Department of Agriculture, Charleston, SC, United States.

Watermelon () is the third largest fruit crop in the world in term of production. However, it is susceptible to several viruses. Watermelon vine decline (WVD), caused by whitefly-transmitted squash vein yellowing virus (SqVYV), is a disease that has caused over $60 million in losses in the US and continues to occur regularly in southeastern states.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!