CucCAP
  • 
  • ESPAÑOL
  • About
    • Project Overview
    • Meet the CucCAP Project Team
    • Team Member Spotlight
    • Project Partners
  • Crop & Disease management
    • Cucumber Disease Management
    • Melon Disease Management
    • Squash Disease Management
    • Watermelon Disease Management
    • Integrated Disease Management
  • Breeding & Genomics
    • Development of Genomic Tools for Cucurbit Species
    • Cucurbit Genomics Database
    • Cucurbit Breeding
    • Breeding Cucumber for Disease Resistance
    • Breeding Melon for Disease Resistance
    • Breeding Squash for Disease Resistance
    • Breeding Watermelon for Disease Resistance
  • Publications
    • Research Publications
    • Research Presentations
    • Crop & Disease Management Publications
    • Extension and Industry Presentations
    • CucCAP Project Reports

Cucurbit Crop & Disease Management Resources

Plant Disease clinics in the USA, Cucurbit disease forecasters, Field & Variety Trials, Cucurbit Variety Trials, Pest Management, Cucurbit Production manuals & handbooks, Disease diagnosis, Disease outbreaks, Extension news, and Cucurbit Grower news.

Freezing temperatures help manage whitefly populations

December 28, 2022January 24, 2023 cuccap Cucurbit Crop & Disease Management Resources

UGA Extension agents explain why warmer weather is not good for farmers with vegetables vulnerable to whitefly damage.

Continue reading


Pest management in watermelon

December 20, 2022December 20, 2022 cuccap Cucurbit Crop & Disease Management Resources

Fumigation is the process of releasing fumigants to suffocate and kill certain pests within the soil. These include soil-borne pests, weeds and nematodes.

Continue reading


December 2022 South Florida Pest and Disease Hotline

December 15, 2022December 20, 2022 cuccap Cucurbit Crop & Disease Management Resources

Whitefly populations are building in southwest Florida and have reached high levels in some locations. In Homestead, whiteflies are present in squash, cucumber, and watermelon. In Homestead melonworms are being found in squash, cucumber, and watermelon.

Continue reading


Protect Against Gummy Stem Blight

November 26, 2022December 1, 2022 cuccap CucCAP Disease Management Team, Cucurbit Crop & Disease Management Resources

It is never too early for watermelon producers in the Southeast to start thinking about management options for gummy stem blight disease. As Clemson Extension vegetable pathologist Tony Keinath puts it, “Early is on time.”

Continue reading


South Florida Pest and Disease Hotline

November 23, 2022December 1, 2023 cuccap Cucurbit Crop & Disease Management Resources

South Florida Pest and Disease Hotline scouting report for November 22, 2022 including updates on Whiteflies, Aphids, Viruses,
Gummy Stem Blight, and Oomycete Diseases.

Continue reading


UF/IFAS evaluates MELCAST system

November 20, 2022December 1, 2022 cuccap Cucurbit Crop & Disease Management Resources

MELCAST advises producers to begin their fungicide spray program when the vines touch within a row. Growers can continue their spray plans based upon the environmental factors in that field, such as temperature, relative humidity and leaf wetness.

Continue reading


Dry conditions and disease pressure in South Georgia

November 11, 2022 cuccap Cucurbit Crop & Disease Management Resources

Specialty crop growers prefer the current dry weather conditions when producing their crops. They want to apply the water needed which helps avert the buildup of disease pressure.

Continue reading


Whitefly pressure in Florida | AgNet

November 11, 2022November 11, 2022 cuccap Cucurbit Crop & Disease Management Resources

Whitefly pressure in Southwest Florida has increased in previous weeks as rains have decreased, according to the South Florida Pest and Disease Hotline.

Continue reading


Posts navigation

Older posts
Newer posts
Search for:

Featured Article

CucCAP scientists identify markers for powdery mildew resistance in watermelon

Powdery mildew outbreaks, caused by Podosphaera xanthii, cause reduced yields and fruit quality in watermelon. CucCAP scientists at Clemson University and the USDA Vegetable Laboratory Charleston SC employed a bulked segregant analysis approach using data from 1147 accessions from the USDA Citrullus germplasm collection to perform an extreme-phenotype genome-wide association study (XP-GWAS) of tolerance to P. xanthii race 2W. Kompetitive Allele-Specific PCR (KASP) markers were designed for significant SNPs associated with reduced disease. The best marker in each region explained 21-31% of the variation in powdery mildew tolerance.

For further reading:

Branham et al., 2025. Extreme-phenotype genome-wide association study (XP-GWAS) of powdery mildew race 2 W tolerance in the USDA Citrullus germplasm collection. Scientific Reports. DOI10.1038/s41598-025-89445-8

 

News, Events, and the latest Cucurbit Disease Information

  • CucCAP Featured Articles
  • CucCAP Team Annual Reports
  • CucCAP Team News
  • Cucurbit Crop and Disease News
  • Upcoming Events
  • Cucurbit Disease Factsheets
  • Plant Disease Clinics
  • Field Trial Reports
USDA National Institute of Food and Agriculture U.S. DEPARTMENT OF AGRICULTURE

The Cucurbit Coordinated Agricultural Project (CucCAP) is a USDA-National Institute of Food and Agriculture Specialty Crop Research Initiative grant under award number
2020-51181-32139.

Cooperating Institutions:

Boyce Thompson Institute; Cornell University; Michigan State University; North Carolina State University; Clemson University; University of Puerto Rico; University of Wisconsin; University of Florida; University of Georgia; West Virginia State University; U.S. Department of Agriculture, Agricultural Research Service

CucCAP Newsletter

Contact Us

  • CucCAP LinkedIn Page
  • CucCAP YouTube Site
  • CucCAP Site map
  • Privacy Statement
© 2025 CucCAP. All rights reserved. Theme by Colorlib Powered by WordPress