By Clint Thompson Whitefly populations have spiked across the Southeast. One university specialist hopes they have peaked, and specialty crop producers will soon start seeing a decline. Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist, describes what farmers and other specialists are seeing in their fields. “We’re hoping we have peaked. The trap lines that Phillip’s (Roberts) group …
Clemson Extension Agents Provide Crop Updates
Clemson Extension agents provide updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Weekly Field Update – 9/12/22 Coastal Region Rob Last reports, “Fall watermelons are looking good. There is some disease around, so fungicide applications remain crucial. I am finding whiteflies in a few crops, too. As we move into …
Expo Specialty Crop Sessions Educate Growers
By Clint Thompson A highlight of the annual Citrus & Specialty Crop Expo is the seminar program that focuses on the vegetable and specialty crop industry in Florida. This year’s sessions covered a range of topics, including pest management, alternative crops that growers can take advantage of, and various other research updates from University of Florida Institute of Food and …
IPM Tips for Transitioning from Summer to Fall Vegetable Crops
Alabama Extension is providing Integrated Pest Management (IPM) tips for specialty crop producers transitioning from summer to fall vegetable crops. Sanitation Sanitation is an IPM level one pest prevention tactic. It includes the removal of plant or crop debris immediately after production is over. Growers should not let the vines or plant debris rot at a location while doing other …
Whitefly Populations Increasing
By Clint Thompson University of Georgia Extension specialists are alerting specialty crop producers that whitefly pressure is on the rise in the Southeast. Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist, said populations have increased in recent weeks. While the increased activity is normal for this time of year, it still is a concern that growers should be …
Clemson Extension Agents Provide Crop Updates
Clemson Extension agents provide updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Coastal Region Zack Snipes reports, “We are in our lull period of production right now for the most part. Okra is coming in very strong in high volumes. It’s getting difficult to pick it all. Fall watermelons …
In-Depth Scouting Needed to Manage Insect Pests
By Clint Thompson More in-depth scouting is required by Alabama specialty crop producers hoping to maintain insect pests this summer season. It is not enough for growers to survey their crops by just looking at the plants. They need to examine the plants more closely to understand the significance of any impact. Ayanava Majumdar, Extension professor in entomology and plant …
New Viruses to Watch for in Watermelon and Other Cucurbits
By Pamela D. Roberts Whitefly-transmitted viruses are the major disease problem for watermelons grown in South Florida. For the past few decades, whitefly-transmitted viruses have included squash vein yellowing virus (SqVYV), cucurbit leaf crumple virus (CuLCrV) and cucurbit yellow stunting disorder virus (CYSDV). A HISTORY OF VIRUSESAlthough SqVYV was first identified from squash in Florida in 2005, it had most likely been …
South Florida Pest and Disease Hotline: Gummy Stem Blight Concerns
Gummy stem blight disease has increased in recent weeks in cucurbit fields across southwest Florida, according to the South Florida Pest and Disease Hotline. It has become the predominate disease in some watermelon fields in the area. The disease remains moderate in cucumber crops on the east coast. Gummy stem blight’s symptoms appear as light to dark brown circular spots …
Whitefly Populations Vary Across Florida
Whitefly populations are high in some areas in the southern region of Florida, while low in other spots, according to the South Florida Pest and Disease Hotline. Populations are increasing but are still low in tomatoes and squash in central Florida. Higher levels of adults and nymphs are reported in tomatoes, melons and squash in southwest Florida. Whitefly populations range …