Plant Pathology Resources
-

Take-all root rot (TARR) has emerged as a destructive disease in central, south and coastal Georgia. TARR affects all warm-season turfgrasses in Georgia, but it is more common and severe in St. Augustinegrass (Stenotaphrum secundatum).
This publication contains important information on the biology of the causal agent, detailed descriptions of the disease symptoms (aided by high-quality, detailed pictures), relevant up-to-date information on conditions favoring the disease, and cultural, genetic and chemical methods of control. This publication is intended for turfgrass professionals, consultants, county faculty, homeowners, and general public.
Alfredo Martinez, Jake Price, Donald M. Gardner, and Elizabeth L. Little
|
-

El mal del pie es una enfermedad destrcutiva en la region central, sur y costera de Georgia. EL mal del pie afecta todos los cespedes de clima calido en Georgia pero es mas severo en el cesped San Agustin (Stenotaphrum secundatum). La publicacion contiene informacion importante en la biologia del gente causal, descripcion detallada de los sintomas de la enfermedad (con fotografias de alta definicion), informacion relevante y reciente en las condiciones que favorecen la enfermedad, asi como los metodos de control cultural, genetico y quimico. Esta publicacion es dirigida a profesionales, consultores, agentes de extension y publico en general
Alfredo Martinez, Jake Price, Don Gardner, and Elizabeth L. Little
|
-

Stripe rust is an emerging disease in the state of Georgia. Evidence of increased aggressiveness of the disease has been reported recently. Rusts are the most economically important group of wheat diseases. More than $5 billion is lost to cereal rusts worldwide each year.
Alfredo Martinez, John D. Youmans, and James W. Buck
|
-

In the state of Georgia, gray leaf spot primarily affects St. Augustinegrass and is particularly chronic and damaging in the coastal area of the state. This publication contains important information on the biology of the causal agent, detailed descriptions and photos of the disease symptoms, information on conditions favoring the disease, as well as cultural, genetic, and chemical methods of control. The publication is intended for turfgrass professionals, consultants, county faculty, homeowners, and the general public.
Alfredo Martinez, Elizabeth L. Little, Jake Price, and Donald M. Gardner
|
-

C 1003
Centipedegrass Decline
Centipedegrass is ideal for the homeowner who wants a lawn that needs little care. It can be established by either seed or vegetative parts and does not require much fertilizer. Compared to other lawn grasses, it is moderately resistant to insects and diseases. Although centipedegrass is a relatively low maintenance grass, proper management is still required.
Alfredo Martinez and Clint Waltz
|
-

Spring dead spot (SDS) is a persistent and destructive disease of bermudagrass (Cynodon sp.) in Georgia. The disease can be problematic on lawns, landscapes, golf courses (bermudagrass greens, tees and fairways) and sports fields. The disease is particularly prevalent and damaging in north Georgia, especially in the Piedmont region. However, SDS can be observed throughout the state after harsh winters and in areas where bermudagrass has been exposed to freezing temperatures for extended periods of time. The disease has also been observed in zoysiagrass, although less frequently. This publication explains how to identify and control Spring Dead Spot in lawns in Georgia.
Alfredo Martinez and Clint Waltz
|
-

Rhizoctonia large patch is the most common and severe warm season grass disease in Georgia and the United States as a whole. This publication contains important information on the biology of the causal agent; detailed descriptions of disease symptoms aided by high quality-detailed pictures; relevant, up-to-date information on conditions favoring the disease; and the cultural, genetic, and chemical methods of control. The content is intended for turfgrass professionals, consultants, county faculty, homeowners and general public.
Alfredo Martinez, Elizabeth L. Little, Timothy Daly, and Brian Vermeer
|
-

La mancha larga causada por Rhizoctonia es una de las enfermedades mas comunes y severas de cespedes de clima calido en georgia y en los Estados Unidos. La publicacion contiene informacion importante en la biologia del gente causal, descripcion detallada de los sintomas de la enfermedad (con fotografias de alta definicion), informacion relevante y reciente en las condiciones que favorecen la enfermedad, asi como los metodos de control cultural, genetico y quimico. Esta publicacion es dirigida a profesionales, consultores, agentes de extension y publico en general.
Alfredo Martinez, Elizabeth L. Little, Timothy Daly, and Brian Vermeer
|
-

Wheat leaf rust, caused by the fungus Puccinia triticina (formerly known as Puccinia recondita f. sp. tritici), is often a destructive foliar disease of wheat in the state of Georgia. Rust fungi in wheat are highly specialized pathogens with narrow host ranges. This circular provides information on symptoms and control of leaf rust for wheat growers in Georgia.
Alfredo Martinez, Jeremy Kichler, John D. Youmans, and James W. Buck
|