spot alternaria

Listing 1 - 10 from 50 for spot alternaria

Plant Pathology
... Model for Timing Fungicide Sprays for Alternaria Control Alternaria Brown Spot Alternaria Leaf and Pod Spot of Snap Bean in Florida Alternaria Stem-End Rot Angular Leaf Spot: A Bacterial Disease in ... Dollar Spot Downy Mildew of Lettuce Fairy Rings Field Identification of Citrus Canker Symptoms and Decontamination Procedures 2006 Florida Citrus Pest Management Guide: Alternaria Brown Spot 2006 ...
edis.ifas.ufl.edu

Cucumis and Cucurbita species Disease Descriptions - Alternaria Leaf Spot
... Cucumis and Cucurbita species Disease Descriptions - Alternaria Leaf Spot Alternaria Leaf Spot Symptoms on Cantaloupe Alternaria Leaf Spot (fungus - Alternaria cucumerina): Small, circular watersoaked spots first appear on the leaves, later enlarging to one and ...
plantpathology.tamu.edu

Diseases of African Daisy (Gerbera jamesonii H. Bolus ex J. D. Hook)
... nov. = Pseudomonas solanacearum (Smith 1896) Smith 1914 FUNGAL DISEASES Ascochyta leaf spot Ascochyta doronici Allesch. Alternaria leaf spot Alternaria alternata (Fr.:Fr.) Keissl. A. dauci (Kühn) Groves & Skolko ... mosaic genus Cucumovirus, Cucumber mosac virus (CMV) Impatiens necrotic spot genus Tospovirus, Impatiens necrotic spot virus (INSV) Spotted wilt genus Tospovirus, Tomato spotted wilt virus ...
www.apsnet.org

Diseases of African Violet (Saintpaulia ionantha Wendl.)
... root rot Fusarium solani (Mart.) Sacc. Gray mold Botrytis cinerea Pers. ex Fr. Leaf spot Alternaria sp. Nees, nom. cons. Corynespora cassiicola (Berk. & M. A. Curtis) C. T. Wei ... Meloidogyne incognita (Kofoid & White) Chitwood MISCELLANEOUS DISEASES AND DISORDERS Marginal leaf burn Overfertilization Ring spot Irrigation water temperature much above or below leaf temperature applied to the leaf ...
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Citrus Diseases Exotic to Florida: Citrus Variegated Chlorosis (CVC)
... . Citrus diseases of economic importance that are currently present in Florida include tristeza, blight, greasy spot, Alternaria brown spot, Phytophthora-induced diseases, melanose, scab, citrus canker, and postbloom fruit drop (PFD). Eradication of ...
edis.ifas.ufl.edu

CANNA
... infected plants and control aphids. The variety - President is immune. Other Diseases: Include Fungal Leaf Spot (Alternaria spp.) and Root Knot Nematodes (Meloidogyne spp.).
plantpathology.tamu.edu

New Disease Reports - First report of Alternaria alternata causing leaf spot on Stevia rebaudiana
... distribution of citrus leprosis virus (CiLV-C) in Honduras, Central America First report of Alternaria alternata causing leaf spot on Stevia rebaudiana C.K. Maiti, S. Sen, R. Acharya and K. Acharya ... for financial assistance. References Ishiba C, Yokoyama T, Tani T, 1982. Black spot disease of Steviae caused by Alternaria steviae, new species. Annals of the Phytopathological Society of Japan 48, 44. ...
www.bspp.org.uk

New Disease Reports - First report of Alternaria tenuissima causing leaf spot and fruit rot on eggplant (Solanum melongena) in India
... Alternaria tenuissima causing leaf spot and fruit rot on eggplant (Solanum melongena) in India Reports Search NDR About NDR Editors Author Info Submission Links First report of Alternaria tenuissima causing leaf spot ... Solankure RT, Rao VG, 1972. Alternaria leaf spot of taro from India. Indian Phytopathology 25, 457-459. Kannaiyan J, Nene YL, 1977. Alternaria leaf spot of pigeon pea. Tropical Grain ...
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Leaf Spot
... minus) Most commercial blueberry plantings in eastern North Carolina are affected with Gloeosporium leaf spot which can cause severe defoliation and reduction in yield. This disease can produce ... as large dark brown, circular to angular lesions surrounded by a dark border. Alternaria Leaf Spot (Alternaria tenuissima) occurs primarily in the spring during prolonged periods of cool wet weather ...
www.ces.ncsu.edu

brown spot
... resulting in premature death. Brown spot may continue to develop in the curing barn at low temperatures. Causal Organism Brown spot is caused by an air-borne fungus, Alternaria alternata. This fungus overwinters ... must be wet. If dry conditions exist, spores cannot germinate and new spots cannot develop. Alternaria alternata is a common fungus associated with at least 56 different species of plants. ...
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