by Ethan Carter | Aug 25, 2017
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...
by Les Harrison | Jul 14, 2017
Ambrosia beetles are known for attacking various woody plants, causing some limb and stem dieback and sometimes plant death. There are at least 30 species of ambrosia beetles in Florida, several of which are non-native. Typically ambrosia beetles have a symbiotic...
by Fanny Iriarte | Mar 3, 2017
F. Iriarte, X. Martini, M. Paret, UF/IFAS North Florida Research and Education Center (NFREC) Quincy, and E. Lovestrand, UF/IFAS Franklin Co. Extension Huanglongbing (HLB), also known as Yellow Shoot or Citrus Greening is a devastating disease of citrus worldwide. The...
by Doug Mayo | Oct 7, 2016
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...
by Matt Lollar | Oct 2, 2015
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...
by David Wright | Aug 21, 2015
Soybean rust (SBR) has been found on the sentinel plot in Jackson County at the Extension Office. Because these plots are scouted for SBR on a regular basis, the SBR was confirmed very early. SBR has now been confirmed in Florida, Louisiana, Mississippi and Texas in...
