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Fire blight, also written fireblight, is a contagious disease affecting apples, pears, and some other members of the family Rosaceae. It is a serious concern to apple and pear producers. It is a serious concern to apple and pear producers.
Mcmanus PS. 1994. Role of Wind-Driven Rain, Aerosols, and Contaminated Budwood in Incidence and Spatial Pattern of Fire Blight in an Apple Nursery. Plant Disease 78:1059. Puławska J, Sobiczewski P. 2011. Phenotypic and genetic diversity of Erwinia amylovora: the causal agent of fire blight. Trees 26:3–12.
Fungal diseases; Alternaria blotch Alternaria mali = A. alternata apple pathotype Alternaria rot Alternaria alternata: American brown rot Monilinia fructicola: Anthracnose canker and bull's-eye rot Pezicula malicorticus Cryptosporiopsis curvispora [anamorph] Apple scab: Venturia inaequalis Spilocaea pomi [anamorph] Apple ring rot and canker
Blister disease Coniothecium chomatosporum: Blue mold rot Penicillium spp. Penicillium expansum. Botrytis spur and blossom blight Botrytis cinerea Botryotinia fuckeliana [teleomorph] Brown rot Monilinia fructicola Monilinia laxa. Cladosporium fruit rot Cladosporium herbarum Mycosphaerella tassiana [teleomorph] Clitocybe root rot (mushroom root rot)
A loquat leaf, shown at a high magnification, illustrating the general appearance of the leaf and the structure of the venation. E. japonica is a large, evergreen shrub or small tree, with a rounded crown, short trunk, and woolly new twigs. The tree can grow to 5–10 metres (16–33 feet) tall but is often smaller, about 3–4 m (10–13 ft).
Homeowners in Florida have one more thing to worry about with dropping prices: A disease is spreading and killing orange trees in abandoned lots that developers fled after the housing market crashed.
Causally known as Sclerotial blight, [4] Agroathelia rolfsii survives in the soil as sclerotia, and in infected decomposing plant material as mycelia. [5] Collar rot that is caused by the oomycete Phytophthora is causally called Phytophthora collar rot, and is a common disease of fruit and nut trees, [5] [6] as well as other flowers [7] and crops.
Fungal diseases; Common name: Scientific name: Plants affected: Anthracnose Colletotrichum gloeosporioides: Fe, Fl Cercospora leaf spot Cercospora spp. Fe Corynespora leaf spot Corynespora cassiicola: Fb Gray mold Botrytis cinerea: Fe, Fl Phomopsis dieback Diplodia spp. Fb Southern blight Sclerotium rolfsii: Fb, Fe, Fl Verticillium wilt ...
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