Plant Pathology Resources
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This report provides research and extension results for trials conducted by the University of Georgia Vegetable Team and its collaborators in 2023. Contributing authors include county and regional faculty as well as specialists from UGA’s horticulture, plant pathology, crop and soil sciences, and entomology departments. All research has been supported by the Georgia Commodity Commission for Vegetables.
Timothy Coolong and Ted McAvoy
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2021 plant disease losses, including control costs, amounted to an estimated $889 million. The value of the crops used in this estimate was approximately $7690 million, resulting in a 11.6% relative disease loss across all crops included in this summary. For most crops, the estimated values used to compute these disease losses are summarized in the UGA Center for Agribusiness & Economic Development’s “2021 Georgia Farm Gate Value Report” (AR-22-01). Some estimates for fruits, ornamentals, and turf rely on specialists’ knowledge of the industry and industry sources for information.
Harald Scherm and Elizabeth L. Little
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C 1274
Blanc du Bois
‘Blanc du Bois’ has made a significant contribution to wine production in southeastern regions where Pierce’s disease is prevalent. Though possessing resistance or tolerance to Pierce’s disease, Phylloxera, and powdery mildew, this cultivar is not without fault, and it does require an intensive integrated pest management (IPM) program. We cover here the major issues observed with this cultivar.
Phillip M. Brannen, Shane Breeden, and Walter Willis Sanders
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Carrots suffer significant yield losses from nematode pests because the harvested edible product (taproot) is directly affected by nematode infection, resulting in reduced marketable yield and quality. Root-knot nematodes (Meloidogyne spp.) are widespread in several counties in South Georgia and cause serious damage to carrots. Stubby-root (Paratrichodorus or Nanidorus spp.) and root-lesion (Pratylenchus spp.) nematodes are also common in these regions, though, their damage potential to carrots has not yet been established. This publication reports information on nematode detection, biology, and different control practices for the proper production of carrots.
Intiaz Amin Chowdhury and Abolfazl Hajihassani
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This publication contains information on the most important and common diseases of sorghum, the biology of the causal agents, as well as a detailed description of the disease symptoms (aided by high-quality detailed pictures), relevant up-to-date information on conditions favoring the diseases, as well as cultural, genetic and chemical methods of control. The publication is aimed for producers, crop consultants, county faculty, students, and general public.
Alfredo Martinez
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This is a new annual guide for managing diseases, insects, weeds, and wildlife in bunch grapes in the Southeast. This regional integrated pest management guide provides recommendations 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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This publication contains information on Microdochium patch, an emerging disease in the state of Georgia. This circular contains the biology of the causal agent, as well as a detailed description of the disease symptoms (with detailed pictures), relevant up-to-date information on conditions favoring the disease, as well as cultural, genetic and chemical methods of control. The publication is aimed at turfgrass professionals, sod growers, consultants, county faculty, students, and the general public.
Alfredo Martinez and Bochra Amina Bahri
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Hispanic workers predominate in Georgia’s urban agriculture industry, comprising almost three-fourths of the workforce. Employers must ensure comprehension and safety compliance, address language barriers to create a safe workplace, use physical demonstrations, diagrams, bilingual materials and, if available, an interpreter. This publication covers general precautions, equipment safety, pesticide safety and other information that is necessary for keeping employees safe. It is also available in Spanish.
Alfredo Martinez and Ellen M. Bauske
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Los hispanos representan la minoría más grande de los Estados Unidos con 42.7 millones de habitantes. Los trabajadores hispanos predominan en la industria de la agricultura urbana del estado de Georgia y conforman casi las tres/cuartas partes del total de obreros del estado. Los supervisores deben garantizar la comprensión e implementación de la seguridad laboral. Es imprescindible reconocer las barreras de comunicación para mantener un área de trabajo donde predomine y se haga efectiva la seguridad laboral. Use demostraciones, dibujos, materiales bilingues, y si es posible, un intérprete.
[Hispanic workers predominate in Georgia’s urban agriculture industry, comprising almost three-fourths of the workforce. Employers must ensure comprehension and safety compliance, address language barriers to create a safe workplace, use physical demonstrations, diagrams, bilingual materials and, if available, an interpreter. This publication covers general precautions, equipment safety, pesticide safety and other information that is necessary for keeping employees safe. It is also available in Spanish.]
Alfredo Martinez and Ellen M. Bauske
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