Registrations of cultivars (original) (raw)

AP-4', a Medium Maturity, Large Seeded Peanut Variety with Resistance to Tomato Spotted Wilt

EDIS, 2009

SS-AGR-324, a 3-page illustrated fact sheet by Barry L. Tillman and Daniel W. Gorbet, describes this peanut variety was released by UF/IFAS in 2007 based on its competitive pod yield and excellent seed grade — total sound mature kernel percentage (TSMK), providing the results of tests in three locations over three years. Published by the UF Department of Agronomy, August 2009.

Field Evaluation of Virginia-Type Peanut Cultivars for Resistance to Tomato Spotted Wilt Virus, Late Leaf Spot, and Stem Rot

Peanut Science, 2010

Susceptibility to viral and fungal diseases is a major factor limiting profit in the production of virginia-type peanuts (Arachis hypogaea L.) in the South Carolina coastal plain. Field tests were conducted over a three-year period (2006–08) to evaluate the disease resistance of 47 experimental virginia-type breeding lines and eight cultivars. Relative to commercially available standards, cultivar Bailey (recently released by N. C. State Univ.), three sister lines (N03088T, N03089T, and N03090T), and N03091T were found to have consistently less susceptibility to tomato spotted wilt tospovirus; late leaf spot, Cercosporidium personatum (Berk. and Curt.) Deighton; and stem rot, Sclerotium rolfsii Sacc. The level of field resistance measured for these three diseases was comparable to that of a resistant runner-type cultivar, Georgia-03L. Yield was highly correlated with multiple disease resistance, and yield performance of some resistant lines exceeded the best commercial standard cult...

Peanut Variety and Quality Evaluation Results, 2015. II, Quality Data

2009

Virginia Cooperative Extension programs and employment are open to all, regardless of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. An equal opportunity/affirmative action employer. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University, and the U.S. Department of Agriculture cooperating. Mark A. McCann, Director, Virginia Cooperative Extension, Virginia Tech, Blacksburg; Alma C. Hobbs, Administrator, 1890 Extension Program, Virginia State, Petersburg. PEANUT VARIETY AND QUALITY EVALUATION RESULTS 2008

Peanut Variety and Quality Evaluation Results, 2013. I, Agronomic and Grade Data

2009

Virginia Cooperative Extension programs and employment are open to all, regardless of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. An equal opportunity/affirmative action employer. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University, and the U.S. Department of Agriculture cooperating. Mark A. McCann, Director, Virginia Cooperative Extension, Virginia Tech, Blacksburg; Alma C. Hobbs, Administrator, 1890 Extension Program, Virginia State, Petersburg. PEANUT VARIETY AND QUALITY EVALUATION RESULTS 2008

Registration of ‘FloRun ‘107’ ’ Peanut

Journal of Plant Registrations, 2015

'FloRun '107' ' (Reg. No. CV-127, PI 663993) peanut (Arachis hypogaea L. subsp. hypogaea var. hypogaea) cultivar was developed by the University of Florida, Florida Agricultural Experiment Station, North Florida Research and Education Center near Marianna, FL. Tested under the experimental designation UF08301, FloRun '107' was approved for release in 2010. FloRun '107' is a runner market-type peanut with a prostrate growth habit and medium dark green leaves and vines. Seed of FloRun '107' is tan in color and smaller than 'C-99R' and 'Florida-07'. FloRun '107' and Florida-07 are derived from the same cross but originate from different F 3 plants. Release of FloRun '107' was based on seed size, pod yield, grading potential, and oil chemistry. FloRun '107' is similar to Florida-07 in pod yield but has substantially smaller seed, which can be attractive to growers and processors alike (more kernels), while maintaining a high-oleic oil chemistry profile. It also produces higher grades of total sound mature kernels than Florida-07.

Consideration of peg strength and disease severity in the decision to harvest peanut in southeastern USA

Journal of Crop Improvement, 2018

The indeterminate nature and underground fruiting habit of peanut (Arachis hypogaea L.) makes it a challenge to determine the optimal harvest time. The objectives of this study were (1) to gain additional information about how maturity and canopy health influence peg strength, yield, and grade and (2) to address anecdotal claims of differences in peg strength and digging losses among cultivars. Field trials were established in Citra, FL, and Tifton, GA. Two peanut cultivars ("Georgia-06G" and "Tifguard") were grown under two fungicide programs (full program: every 14-day spraying interval; and reduced program: every 28-day spraying interval), and harvested at three different maturity levels (early, optimum, and late based on an accumulated growing degree day method). The fungicide program had a significant impact on yield only in 2013 at Citra, likely because the canopy structure was decreased because of fungal disease known as leaf spots (causal agents: Cercospora arachidicola and Cercosporidium personatum). The timing of the harvest had a significant impact on yield, grade, peg strength, and digging loss. In addition, yield, grade, peg strength, and digging losses differed between the peanut cultivars. These results show that reduced fungicide program might affect the yield because of the disease severity and that the optimal harvest time should consider the level of the defoliation. Although there was no correlation between peg strength and digging loss, over-maturity can cause more digging losses compared to optimal harvest time. Tifguard had higher digging loss than Georiga-06G. This study provides additional useful information on cultivars to growers.

Comparison of three peanut cultivars under varying field conditions

Peanut Science, 2015

Cultivar selection is one of the most economically important decisions made by peanut producers. The development of genotypes capable of maintaining yield and quality under a wide range of conditions is important so that profitability can be maximized. Issues such as declining irrigation capacity and diseases limit production in parts of Texas. Efforts of the Texas AgriLIFE Peanut Breeding Program are to develop genotypes with improved yield potential, total sound mature kernels (TSMK), and disease resistance. Cultivar trials were conducted in 2009, 2010, and 2011 to evaluate the performance of the cultivar Tamrun OL11, formerly breeding line TX-55308. Trials were established in several different production areas under various field conditions and included the commercial standards Flavor Runner 458 and Tamrun OL07. Yields were similar for Flavor Runner 458 and Tamrun OL07 at 4538 and 4534 kg ha-1, respectively; whereas, Tamrun OL11 averaged 4845 kg ha-1. TSMK+SS for Tamrun OL11 were 1.3 and 2.4% higher than Flavor Runner 458 and Tamrun OL07, respectively. When grown under three irrigation levels, yields of Tamrun OL11 increased 722 kg ha-1 when comparing the base irrigation treatment to the low irrigation treatment (base-33%). The addition of the high irrigation treatment (base + 33%) resulted in a 448 kg ha-1 increase over the base irrigation treatment. However, yields of Tamrun OL11 were significantly lower than both Tamrun OL11 and Flavor Runner 458 under all irrigation rates. When comparing cultivars in fields with a severe history of Sclerotinia blight (caused by Sclerotinia minor) yield increases of 1240 and 2229 kg ha-1 were observed for Tamrun OL11 over Tamrun OL07 and Flavor Runner 458, respectively. Results from these studies clearly illustrate the high yield potential and superior TSMK of Tamrun OL11.