Jonathan Oliver
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Diaprepes abbreviates (also known as the citrus root weevil or the Apopka weevil) was detected in one trap sample from Chatham County, Georgia during the 2021 APHIS PPQ survey season. While this insect is not assumed to be widespread in Georgia at this time, growers should be aware of this weevil given the recent increase…
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Due to recent personnel changes within the UGA Plant Molecular Diagnostic Laboratory, we’ve had to make changes to the protocol for submission of citrus samples for viral and bacterial testing. Bulk samples mailed to the laboratory for routine testing for the bacterial diseases citrus greening (HLB) and citrus canker cannot be received at this time…
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As part of our 2021 disease survey efforts, we will begin accepting samples from within Georgia for free citrus greening and citrus canker testing on September 1st. Sample testing will be carried out by the UGA Plant Molecular Diagnostic Laboratory in Tifton, GA. Here’s the original announcement regarding this testing program: My citrus pathology extension program was…
Posted in: Disease Management -
The Lowndes County Extension Office will be hosting a Citrus Grower’s Summer Update on Wednesday, August 25th. Full agenda and information about registration is available here: https://site.caes.uga.edu/citrus/files/2021/08/AGENDA-2021-1.pdf
Posted in: Grower Meetings -
July and August are the best months to collect leaf samples for tissue analysis while nutrient concentrations are the most stable. Each sample should not represent more than 20 acres and can be taken from 15-20 trees. Select only one leaf from each shoot that is between 4-6 months of age and from a non-fruiting…
Posted in: Citrus Production -
By: Jake Price (UGA Extension, Lowndes County, GA – jprice@uga.edu) and Dr. Kim Bowman (Rootstock geneticist, Ft. Pierce, FL – Kim.Bowman@usda.gov) Purpose: Identify the best commercially-available rootstocks for ‘Owari’ satsumas, based upon effects on fruit yield, fruit quality, cold-hardiness, tree health, fruit size, and tree size. Background: In 2014, Lowndes Extension began growing ‘Owari’ satsuma trees on…
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As part of our 2021 disease survey efforts, we will begin accepting samples from within Georgia for free citrus greening and citrus canker testing on March 1st. Sample testing will be carried out by the UGA Plant Molecular Diagnostic Laboratory in Tifton, GA. Here’s the original announcement regarding this testing program: My citrus pathology extension program was…
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Lowndes County Extension will be hosting a Citrus Update Meeting (virtually) on February 11th @ 12PM. Josh Dawson (Fort Valley State University County Extension Agent) will moderate this event, and Jake Price (UGA County Extension Coordinator and Ag Agent) will present information on tree wraps and the results of his 2020 Owari rootstock trial. Pre-registration…
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By: Emran Ali, Tammy Stackhouse, Sumyya Waliullah, Jean Williams-Woodward, and Jonathan E. Oliver Is one of the world’s smallest pathogens harming your citrus plants? Citrus production within the state of Georgia (USA) is rapidly increasing each year. There are citrus plantings in backyards, production, and plant nurseries within at least 32 GA counties. The growth…
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Good news for Georgia citrus growers! After being forced to suspend our citrus greening testing of Georgia citrus samples back in March due to COVID-19, we are now able to restart this testing as of September 1st, 2020. In addition, we can now test samples for Citrus Canker as well as Citrus Greening, due to…