University of Florida Potato Variety Spotlight: Snowden

Figure 1. Typical tuber and internal flesh color of ‘Snowden’ potato variety. Credits: Lincoln Zotarelli, UF/IFAS

This five-page fact sheet describes a new University of Florida potato variety named Snowden. ‘Snowden’ is a potato variety that is commonly grown for the potato chip market. It was named and released in 1990 from the University of Wisconsin’s Lelah Starks Potato Breeding Farm in Rhinelander, WI. Tuber production and quality results provided in this spotlight are summarized from various variety trials conducted by the University of Florida’s Hastings Agricultural and Extension Center from 1998 to 2015. Written by Rodrick Z. Mwatuwa, Christian T. Christensen, and Lincoln Zotarelli and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/hs1286

University of Florida Potato Variety Spotlight: 'Atlantic'

Figure 1. Typical tuber set and internal flesh color of Atlantic. Credits: Lincoln Zotarelli

This article introduces the potato variety, ‘Atlantic’, which was tested in trials at the University of Florida.’Atlantic’ is a white-skinned, chipping potato commonly cultivated in Florida and resealed as a white mutant of the USDA breeding program. This three-page fact sheet provides the general characteristics, season length and growth information, fertilization and planting instructions, as well as disease information for the potato variety, ‘Atlantic’. Written by Rodrick Z. Mwatuwa, Christian T. Christensen, and Lincoln Zotarelli, and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/hs1278

University of Florida Potato Variety Spotlight: ‘Marcy’

Figure 1. Typical tuber and internal flesh color of Marcy potato variety. Credits: Lincoln Zotarelli
This article introduces the potato variety, ‘Marcy’, which was developed at the University of Florida. ‘Marcy’ is a white-flesh and white-skinned fresh-market potato variety that has demonstrated high yield and good tuber characteristics. This three-page fact sheet provides the general characteristics, season length and growth information, fertilization and planting instructions, as well as disease information for the potato variety, ‘Marcy’.
Written by Rodrick Z. Mwatuwa, Christian T. Christensen, and Lincoln Zotarelli, and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/hs1277

Growth Stages and Tuber Development of FL1867 Potato under Full and Reduced Irrigation Scheduling

Figure 1. Whole plant samples of FL 1867 during the 2012 growing season at 41 DAP (A), 48 DAP (B), 54 DAP (C), 61 DAP (D), 75 DAP (E), and 90 DAP (F).The potato cultivar ‘Frito Lay 1867’ (‘FL 1867’) is a popular chipping variety grown across Florida and the southern United States. Knowledge of the timing and duration of the tuber initiation and tuber bulking stages for ‘FL 1867’ is critical for timing fertilizer and irrigation applications. So to evaluate the start and length of the tuber initiation and tuber bulking stages under Florida growing conditions, ‘FL 1867’ plants were dug up and photographed on a weekly basis from a commercial field near Live Oak, FL in 2012. This 3-page fact sheet was written by Seth A. Byrd, Diane L. Rowland, and Lincoln Zotarelli, and published by the UF Department of Agronomy, September 2014.
http://edis.ifas.ufl.edu/ag388

University of Florida Potato Variety Trial Program: 'Elkton' Commercial Evaluation

Figure 1. Overview of a commercial evaluation site of ‘Elkton’ and ‘Atlantic’ at a grower’s field in Hastings, Florida during spring, 2011. The flagged potato rows were planted with ‘Elkton’; the other rows were planted with 'Atlantic.'The ‘Elkton’ chipping potato variety was tested on a commercial scale at two growers’ farms in Florida during the 2011 season. The average yield of ‘Elkton’ in the commercial trials ranged between 295 and 324 cwt/ac, an average of 11 percent higher than that of the standard ‘Atlantic,’ and comparable to the yield range obtained in 19 trials conducted over a nine-year period by the University of Florida. This 4-page fact sheet was written by Lincoln Zotarelli, Douglas Gergela, and Dana Fourman, and published by the UF Department of Horticultural Sciences, October 2014.
http://edis.ifas.ufl.edu/hs1253

University of Florida Potato Variety Spotlight: 'Elkton'

Figure 1. Typical tuber set and internal flesh color of 'Elkton' 'Elkton' is a white-flesh potato variety suitable for chipping directly from the field. 'Elkton' was selected from the USDA-ARS breeding program in Beltsville, Maryland, by Dr. Haynes in 1997. In 2003, seed of 'Elkton' was made available for field evaluation under Florida growing conditions. In 19 trials conducted between 2003 and 2012, 'Elkton' yielded 111% in comparison with 'Atlantic'. In these trials, 'Elkton' demonstrated resistance to internal heat necrosis and hollow heart, which are common tuber physiological disorders under high-temperature growing conditions. This 3-page fact sheet was written by Lincoln Zotarelli, Douglas Gergela, Kathleen Haynes, and Dana Fourman, and published by the UF Department of Horticultural Sciences, April 2014.
http://edis.ifas.ufl.edu/hs1237

University of Florida Potato Variety Spot Light: Red LaSoda

Figure 1. Typical tuber skin and internal flesh color of Red LaSoda.Red LaSoda is the red-skinned fresh-market potato standard for Florida. It was observed in 1949 as a deep red mutant of LaSoda in the Louisiana potato breeding program. It has been in trials over many seasons and at many locations in Florida including university and grower sites. Production and quality results provided in this 4-page fact sheet are summarized from the red-skinned fresh-market trials conducted by the University of Florida over the past 14 seasons. Written by Lincoln Zotarelli, Doug Gergela, Chad M. Hutchinson, David Dinkins, and Edsel Redden, and published by the UF Department of Horticultural Sciences, August 2013.
http://edis.ifas.ufl.edu/hs323

HS1078/HS323 University of Florida Potato Variety Spot Light: Red LaSoda

Revised! HS1078, a 5-page illustrated fact sheet by Chad M. Hutchinson, Doug Gergela, David Dinkins and Edsel Redden, provides key details of this red-skinned fresh market variety of potato and includes production statistics from the UF/IFAS research and demonstration farm in Hastings FL. Published by the UF Department of Horticultural Sciences, December 2009.
http://edis.ifas.ufl.edu/HS323