Fruit and Vegetable Production Resources
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This study looked at the relative availability of sulfur from various soil profile depths by growing onions on raised beds with differing depths to the claypan and varying sulfur content.
Daniel L. Jackson, Jason Lessl, Matthew Levi, Timothy Coolong, and Christopher Todd Tyson
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This study examined the extent of variability in soil properties across the Vidalia production region and how those differences are related to onion yield and pungency. While soil characteristics, like claypan depth, clearly play a major role in onion productivity and flavor profile, soil series classification alone is not sufficient to describe how soil characteristics influence onion yield and pungency. Further research is needed.
Daniel L. Jackson, Jason Lessl, Matthew Levi, and Christopher Todd Tyson
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Understanding nitrogen requirements of onions at different growing stages is crucial to adequately manage N fertilizer applications and enhance fertilizer use while minimizing nutrient losses. In this study, the fertilizer N use efficiency of onions was investigated. The application of N fertilizer right after transplant is inefficient; targeting the periods of heavy vegetative growth and bulb initiation was most efficient in providing N fertilizer for onion plants.
Hanna de Jesus, Bhabesh Dutta, and Timothy Coolong
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The objectives of this study were to quantify the efficiency of field workers in transplanting Vidalia onions at an approximate population of 95,000 seedlings per acre and to verify the consistency of transplanting. The quality of transplanting varied widely among field workers, with issues such as seedlings lying on the ground, partially transplanted seedlings, and multiple seedlings in a single furrow. These inconsistencies can negatively impact plant population and uniformity.
Luan Oliveira, Regimar Garcia dos Santos, and Christopher Todd Tyson
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Satsumas are one of the most cold-hardy of all citrus and very adaptable to Georgia, but very little is known about growing citrus in Georgia. Commercial growers and residents often ask which early-maturing varieties are best to grow, so we evaluated juice from 12 early-maturing satsuma varieties. The varieties with the highest Brix content and best peel color are listed in this resource.
Jake Price, Mary Sutton, Joshua Dawson, and Jacob Kalina
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This resource will guide vineyard managers through tissue sampling to determine grapevine nutrition, which is the most reliable way to obtain information to guide fertilization decisions. We cover techniques and considerations to help make sure that vineyards can collect the material efficiently and effectively.
Bijaya Ghimire and Sarah Lowder
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Many residents and properties in Georgia have a significant number of pecan trees or small backyard orchards. While pecan trees in commercial orchards are meticulously managed, noncommercial growers encounter challenges in applying the same level of intensive management to their own pecan trees. This guide provides essential tasks specifically designed for the care of these backyard trees.
Lenny Wells, Andrew Sawyer, Apurba Barman, and Robyn Stewart
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The 2025 edition of this regional integrated pest management guide provides recommendations for strawberry plasticulture production in the Southeastern U.S. Recommendations are based on information from the manufacturer’s label and performance data from research and Extension field tests. This publication is intended for use only as a guide. Specific rates and application methods are on the pesticide label, and these are subject to change at any time. This publication is a product of the Southern Region Small Fruit Consortium.
Phillip M. Brannen
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The 2026 edition of this regional integrated pest management guide provides recommendations for strawberry plasticulture production in the Southeastern U.S. Recommendations are based on information from the manufacturer’s label and performance data from research and Extension field tests. This publication is intended for use only as a guide. Specific rates and application methods are on the pesticide label, and these are subject to change at any time. This publication is a product of the Southern Region Small Fruit Consortium.
Phillip M. Brannen
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