Huanglongbing (HLB; citrus greening) Leaf and Fruit Symptom Identification

EDIS ◽  
2016 ◽  
Vol 2016 (7) ◽  
Author(s):  
Jamie D. Burrow ◽  
Megan M. Dewdney

Huanglongbing (HLB), commonly known as citrus greening, is a bacterial disease that affects all citrus varieties. This two-page fact sheet describes the leaf and fruit symptoms of HLB. Written by Jamie D. Burrow and Megan M. Dewdney and published by the Department of Plant Pathology. http://edis.ifas.ufl.edu/pp327

EDIS ◽  
2016 ◽  
Vol 2016 (7) ◽  
Author(s):  
Tripti Vashisth ◽  
Megan M. Dewdney ◽  
Jamie D. Burrow

Huanglongbing (HLB) is a bacterial disease that is spread by an insect, the Asian citrus psyllid. This two-page fact sheet, which is best viewed as a PDF, http://edis.ifas.ufl.edu/pdffiles/PP/PP32800.pdf, explains how to tell the difference between HLB symptoms and symptoms from nutrient deficiencies. Written by T. Vashisth, M.M. Dewdney, and J.D. Burrow and published by the Plant Pathology Department. http://edis.ifas.ufl.edu/pp328


EDIS ◽  
2009 ◽  
Vol 2009 (2) ◽  
Author(s):  
Shouan Zhang ◽  
Aaron J. Palmateer ◽  
Ken Pernezny ◽  
Jeffrey B. Jones

Revised! PP-62, a 3-page illustrated fact sheet by Shouan Zhang, Aaron J. Palmateer, Ken Pernezny, and Jeffrey B. Jones, describes this most frequently encountered bacterial disease of snap bean in Florida, its symptoms, cause and disease cycle, and control. Published by the UF Department of Plant Pathology, February 2009. PP-62/PP107: Common Bacterial Blight of Snap Bean in Florida (ufl.edu)


EDIS ◽  
2017 ◽  
Vol 2017 (4) ◽  
Author(s):  
Keith W. Wynn ◽  
Nicholas S. Dufault ◽  
Rebecca L. Barocco

This ten-page fact sheet includes a summary of various fungicide spray programs for fungal disease control of early leaf spot, late leaf spot, and white mold/stem rot of peanut in 2012-2016 on-farm trials in Hamilton County. Written by K.W. Wynn, N.S. Dufault, and R.L. Barocco and published by the Plant Pathology Department.http://edis.ifas.ufl.edu/pp334


EDIS ◽  
2020 ◽  
Vol 2020 (1) ◽  
pp. 7
Author(s):  
Catherine M. Mueller ◽  
Cameron Jack ◽  
Ashley N. Mortensen ◽  
Jamie D. Ellis

European foulbrood is a bacterial disease that affects Western honey bee larvae. It is a concern to beekeepers everywhere, though it is less serious than American foulbrood because it does not form spores, which means that it can be treated. This 7-page fact sheet written by Catherine M. Mueller, Cameron J. Jack, Ashley N. Mortensen, and Jamie Ellis and published by the UF/IFAS Entomology and Nematology Department describes the disease and explains how to identify it to help beekeepers manage their colonies effectively and prevent the spread of both American and European foulbrood.https://edis.ifas.ufl.edu/in1272


EDIS ◽  
2013 ◽  
Vol 2013 (5) ◽  
Author(s):  
Natalia A. Peres ◽  
James C. Mertely

Powdery mildew occurs in most areas of the world where strawberries are grown, infecting leaves, flowers, and fruit. Infected transplants are normally the primary source of inoculum for fruiting fields in Florida, but even disease-free fields can become infected by conidia blown in from neighboring fields. Fields with susceptible cultivars should be surveyed regularly for powdery mildew, especially early in the season. Usually, controlling foliar infection helps to prevent fruit infection. This 4-page fact sheet was written by N. A. Peres and J. C. Mertely, and published by the UF Department of Plant Pathology, May 2013. http://edis.ifas.ufl.edu/pp129


EDIS ◽  
2009 ◽  
Vol 2009 (1) ◽  
Author(s):  
Gary E. Vallad ◽  
Bielinski M. Santos ◽  
Jane E. Polston ◽  
David J. Schuster ◽  
Andrew W. MacRae ◽  
...  

PP259, a 2-page illustrated fact sheet by Gary E. Vallad, Bielinski M. Santos, Jane E. Polston, David J. Schuster, Andrew W. MacRae, Jeremy D. Edwards, and John W. Scott, describes this disorder, TPLD, observed in tomato fields in Hillsborough, Manatee, and Miami-Dade counties since 2006 — symptoms and field distribution, and the state of current research into the disorder. Published by the UF Department of Plant Pathology, November 2008. PP259/PP259: Tomato Purple Leaf Disorder: A New Challenge for the Tomato Industry in Florida (ufl.edu)


EDIS ◽  
2013 ◽  
Vol 2013 (1) ◽  
Author(s):  
Ryan Donahoo ◽  
Pamela Roberts

Both potato and tomato are susceptible to late blight, an aggressive disease capable of rapidly destroying entire fields. The disease is distributed worldwide and occurs wherever tomatoes or potatoes are grown, and conditions favor disease development. This 4-page fact sheet was written by Ryan Donahoo and Pamela Roberts, and published by the UF Department of Plant Pathology, December 2012. http://edis.ifas.ufl.edu/pp301


EDIS ◽  
1969 ◽  
Vol 2002 (7) ◽  
Author(s):  
Tim Momol ◽  
Jeff Jones ◽  
Steve Olson ◽  
Aleksa Obradovic ◽  
Botond Balogh ◽  
...  

This document is Fact Sheet PP110, one of a series of the Plant Pathology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published September 2002. https://edis.ifas.ufl.edu/pp110


EDIS ◽  
1969 ◽  
Vol 2004 (15) ◽  
Author(s):  
Ken Pernezny ◽  
Tim Momol

The majority of plant health problems categorized as plant diseases are caused by microorganisms. As the name implies, these are extremely tiny disease agents that ordinarily require a microscope to be seen. The very minute size of these disease-causing pathogens accounts for the mystery that often surrounds their presence and impact in the garden. The pathogenic microorganisms that attack garden vegetables, including pepper, can be classified into three major groups: fungi, bacteria, and viruses. This document is Fact Sheet PP-201, one of a series of the Plant Pathology Department, Florida Cooperative Extension Services, Institute of Food and Agricultural Sciences, University of Florida. Published July 2004. https://edis.ifas.ufl.edu/pp122


EDIS ◽  
2020 ◽  
Vol 2020 (6) ◽  
pp. 4
Author(s):  
Yasmin Tavares ◽  
Samantha M. Wisely

Ehrlichiosis is a bacterial disease that is transmitted to humans and animals from ticks. In most cases, symptoms are mild, but sometimes if antibiotic treatment is delayed, it can cause severe illness and even death. In Florida, ehrlichiosis is an emerging disease. The hotspot of transmission is in north central Florida, but the disease is underdiagnosed. This 4-page fact sheet written by Yasmin Tavares and Samantha Wisely and published by the UF/IFAS Department of Wildlife Ecology and Conservation describes ehrlichiosis and explains how it is transmitted, how to know if you have it, and how to prevent yourself and your friends and family from getting it.


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