Handy illustration of common plant diseases and example photographs from the University of Florida.

Handy illustration of common plant diseases and example photographs from the University of Florida.

vegetablediseasefacts.com is a new resource by Ohio State Plant Pathology

vegetablediseasefacts.com is a new resource by Ohio State Plant Pathology

Charmingly warm weather coaxed roses into bloom early this year, which means dealing with the usual diseases and pests earlier, too. When it comes to one of the county's most popular perennial plants, the "big four" vexations are powdery mildew, black spot, rust and aphids, according to Jay W. Pscheidt, a plant pathology specialist with Oregon State University's Extension Service.

Charmingly warm weather coaxed roses into bloom early this year, which means dealing with the usual diseases and pests earlier, too. When it comes to one of the county's most popular perennial plants, the "big four" vexations are powdery mildew, black spot, rust and aphids, according to Jay W. Pscheidt, a plant pathology specialist with Oregon State University's Extension Service.

AZ Master Gardener Manual: Plant Pathology

AZ Master Gardener Manual: Plant Pathology

UC Berkeley Forest Pathology and Mycology Laboratory - Lead by Dr. Matteo Garbelotto

UC Berkeley Forest Pathology and Mycology Laboratory - Lead by Dr. Matteo Garbelotto

Lecture: Artist Fred Wilson: Museum Therapist  Fred Wilson will share his experiences as an artist and self-described "museum therapist" who inspires and challenges museums to be more aware of the stories they tell. Presented in collaboration with the Marianna Kistler Beach Museum of Art, Department of Art and K-State Libraries in support of the Museum of Wonder exhibition. Funded by the KSU SGA Fine Arts Fee.  March 28, 2013 - 6:00pm to 7:00pm 114 Willard Hall; Kansas State University

Lecture: Artist Fred Wilson: Museum Therapist Fred Wilson will share his experiences as an artist and self-described "museum therapist" who inspires and challenges museums to be more aware of the stories they tell. Presented in collaboration with the Marianna Kistler Beach Museum of Art, Department of Art and K-State Libraries in support of the Museum of Wonder exhibition. Funded by the KSU SGA Fine Arts Fee. March 28, 2013 - 6:00pm to 7:00pm 114 Willard Hall; Kansas State University

Louisiana Plant Pathology blog | Information pertaining to diseases of horticultural plants in Louisiana

Louisiana Plant Pathology blog | Information pertaining to diseases of horticultural plants in Louisiana

Horticulture extension publications, Department of Plant Pathology, The University of Kentucky. Midwest Grape Production Guide. http://www.ca.uky.edu/agcollege/plantpathology/ext_files/PPFShtml/mw_grape_12aug05.pdf

Horticulture extension publications, Department of Plant Pathology, The University of Kentucky. Midwest Grape Production Guide. http://www.ca.uky.edu/agcollege/plantpathology/ext_files/PPFShtml/mw_grape_12aug05.pdf

Cucumber mosaic virus is one of the most common plant viruses causing yellow mottling, distorted leaves and stunted growth in a wide range of garden plants, not just cucumbers. Destroy suspect plants promptly to reduce the risk of transmission.

Cucumber mosaic virus is one of the most common plant viruses causing yellow mottling, distorted leaves and stunted growth in a wide range of garden plants, not just cucumbers. Destroy suspect plants promptly to reduce the risk of transmission.

The best defense against the blueberry-attacking fungus Monilina vaccinii-corymbosi and the mummy berry disease is to regularly pick up shriveled fruit off the bush and ground and dispose of it as soon as you first see it, said Jay Pscheidt, a plant pathology specialist for the Oregon State University Extension Service.

Gardening basics: Defend blueberries from mummy berry fungus

The best defense against the blueberry-attacking fungus Monilina vaccinii-corymbosi and the mummy berry disease is to regularly pick up shriveled fruit off the bush and ground and dispose of it as soon as you first see it, said Jay Pscheidt, a plant pathology specialist for the Oregon State University Extension Service.

The experts at HGTVGardens.com share the most common plant diseases and disorders and how to prevent and treat them.

Common Plant Diseases

The experts at HGTVGardens.com share the most common plant diseases and disorders and how to prevent and treat them.

Plant Pathology, Fifth Edition

Plant Pathology, Fifth Edition

Plant Pathology, Fifth Edition

Plant Pathology, Fifth Edition

Department of Plant Pathology | University of Wisconsin-Madison

Department of Plant Pathology | University of Wisconsin-Madison

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