Rose Crown Gall Becoming More Prevalent in Florida

Rose Crown Gall Becoming More Prevalent in Florida

Kamil Duman, Susannah Wright, Fanny Iriarte, Barron Riddle, Gary Knox and Mathews Paret, University of Florida – NFREC, Quincy, FL For rose nurseries, and commercial landscapers, each of the many rose diseases are as important as the others. Crown Gall,...
Silverleaf Whiteflies in Panhandle Cotton

Silverleaf Whiteflies in Panhandle Cotton

Sliverleaf whiteflies (SLWF), also known as sweet potato whiteflies, are a major pest in many cropping systems. The SLWF has a broad feeding range of over 600 host plants, which includes ornamental, vegetable, and field crops. This season, large populations of...
USDA Confirms Screwworms in the Florida Keys

USDA Confirms Screwworms in the Florida Keys

Screwworms were eradicated from the Southeast back in 1959.  This week USDA’s Animal Plant Health Inspection Service (APHIS) confirmed the presence of New World Screwworms Cochliomyia hominivorax in three deer in the Florida Keys.  At this point, APHIS believes...
Conditions are Favorable for Bacterial Spot in Fall Tomatoes

Conditions are Favorable for Bacterial Spot in Fall Tomatoes

High temperatures and wet weather produce the perfect conditions for the onset of bacterial spot in tomato fields. The disease is caused by various species of Xanthomonas bacteria. Small spots (1/8 inch) form on leaves, stems, and fruit. The leaf spots are sometimes...