By Clint Thompson The dawn of another strawberry season brings added concern of Neopestalotiopsis Fruit Rot disease. The disease that has devastated the state’s strawberry crop since the 2018-19 season is the top concern for producers heading into the season. What can be done to manage the disease, which can cause leaf spots on strawberry plants? Natalia Peres, a Professor …
Wet Summer to Impact Fall Crops
By Clint Thompson Persistent rainfall in summer and early fall may favor conditions for foliar and soil-borne diseases in vegetable crops, particularly those that are caused by water molds or oomycetes, says Bhabesh Dutta, University of Georgia Cooperative Extension vegetable plant pathologist. “Saturated soils can promote damping off, seedling blight and root rot in transplanted vegetables, especially in low lying …
Downy Mildew Disease Detected on Watermelon in Georgia
According to the University of Georgia Extension vegetable blog, downy mildew disease has been detected on watermelon in Ben Hill County, Georgia. Downy mildew is among the top diseases of cucurbit crops, like cucumbers, watermelon, squashes and pumpkins. It can destroy plant foliage and cause the leaves to curl and die. This leaves the plant vulnerable to blisters and sunscald …
Citrus Canker Detected: Disease Confirmed in Alabama
Citrus canker has been detected in Alabama. Plant health officials have confirmed the plant disease in a residential area of Baldwin County, Alabama, which is bordered by the Gulf of Mexico and state of Florida. This is the first detection of citrus canker in Alabama. It can affect all citrus species. Though the disease is harmless to humans, it can …
On Alert: Recent Rains Increasing Disease Pressure in Alabama Vegetables
By Clint Thompson Alabama vegetable producers need to stay vigilant with their fungicide spray programs. With the wet summer across the state, disease pressure is building in vegetable crops, said Ed Sikora, professor and Extension plant pathologist in the Department of Entomology and Plant Pathology at Auburn University. “We’ve been getting hit hard with bacterial spot (in tomatoes) as you …
Rain, Rain Go Away: Wet Summer Impacting Pecan Trees
By Clint Thompson A wet summer only got wetter this week for parts of Southeast Georgia in the path of Tropical Storm Elsa. While the steady rainfall in June and so far in July has replenished the moisture in the soil, it has had a negative impact on the state’s pecan trees. University of Georgia Cooperative Extension pecan specialist Lenny …
Cause for Concern: Blueberry Producers Be Wary of Algal Stem Blotch Disease
By Clint Thompson Florida blueberry producers need to stay vigilant in maintaining their blueberry bushes for the upcoming year, says Phil Harmon, professor and Extension plant pathologist at the University of Florida. One of the key diseases that growers need to protect against is algal stem blotch. It’s not a typical fungus disease so normal synthetic fungicides are not effective. …
Starting Off: Pecan Variety Selection Essential to Long-Term Sustainability
By Clint Thompson Sustainable pecan production starts before the producer plants their tree. The right variety selection could lead to reduced chemical sprays for scab disease, which could save the producer time and money over the course of their pecan trees. Picking varieties like Zinner and Avalon could have positive ripple effects for growers trying to overcome high input costs. …
Laurel Wilt Disease: Major Problem Impacting Florida’s Avocado Industry
By Clint Thompson The largest produced tropical fruit in Florida is enduring a disease that is having similar impact that Greening is having on the state’s citrus industry. Avocados, which are produced on approximately 1,500 acres in South Florida, are being severely impacted by laurel wilt disease. “It seems like as it’s getting worse and worse,” said Alan Chambers, plant …
Downy Mildew Alert: Watermelon Disease Found in Two South Carolina Counties
Downy mildew disease was found on watermelon this week in two South Carolina counties – Allendale and Barnwell – according to The South Carolina Grower. This is especially concerning, since it reduces sugar content once 25% are infected. All watermelons should be sprayed with a fungicide effective against downy mildew. Gavel, Ranman and Elumin are the least expensive fungicide choices. …