by Libbie Johnson | Apr 24, 2015
Fireweed (Urtica chamaedryoides), may not be a pasture weed that causes great economic losses from competition, but it can cause distress to people who come in contact with it in their pastures or around the farm. Also known as heartleaf nettle, this plant is...
by Mark Mauldin | Mar 20, 2015
Just as clover overcomes the cold temperatures and short days of winter a new problem has arrived – legume mites (Petrobia apicalis). These pests which feed on the underside of clover leaves, can cause quite dramatic symptoms in a stand of clover. Almost exactly one...
by Nicholas Dufault | Oct 31, 2014
Dr. Binoy Babu, Dr. Nicholas Dufault, Dr. Mathews Paret, and Dr. Carrie Harmon During the 2000 growing season in Texas, a new bacterial species ‘Candidatus Liberibacter solanacearum’ was observed in the U.S. This pathogen can cause serious diseases on potatoes,...
by jferrell | Sep 19, 2014
Jay Ferrell, UF/IFAS Extension Weed Specialist Spiderling (Boerhavia spp). is an annual/perennial that is becoming more prominent in north Florida. Once only observed on roadsides, spiderling is now becoming established in no-till peanut fields and perennial peanut...
by Doug Mayo | Sep 19, 2014
Perilla mint (perilla frutescnes) aka Beefstakeplant is a toxic weed that typically grows in shady, to partially shaded areas, damp spots, woodland edges, and fence-lines of pastures in the Southeast. Positive identification of this weed has been made in a number of...
by Michael Donahoe | Sep 12, 2014
A new aphid pest of sorghum has rapidly spread throughout north Florida this summer. Last year the white sugarcane aphid was reported causing damage in Texas, Louisiana, and in the western part of Mississippi. It has now moved eastward into Alabama, north Florida, and...
