Fritz M. Roka
Fritz Roka is an associate professor at the UF/IFAS SWFREC in Immokalee.
Shaking The Trees
By Fritz M. Roka|August 18, 2011
CMNP is a chemical that is currently under review by the EPA for registration as an abscission-aiding compound. […]
Needing Separation
By Jacqueline K. Burns | Fritz M. Roka|March 1, 2007
Valencia oranges pose a significant selectivity challenge for mechanical harvesting systems. Trunk and canopy shakers must remove a […]
Latest Stories
Senate Advances Latest Edition of Farm Bill 2.0 — How Ag Groups Are Reacting
Posted by Growing Produce Staff|September 21, 2026
Vegetable Grower Perspective: Should You Pull That Weed? Maybe Not
By Paul Rusnak|September 21, 2026
My Take on the First Great Lakes Tek Flex: Autonomy at Grower Speed
By Thomas Skernivitz|September 19, 2026
See Oxbo’s New AutoHarvest Technology for Berry Growers in Action
By Oxbo|September 18, 2026