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Collar Rot and Basal Canker of Sugar Maple
Arboriculture & Urban Forestry, 1982Two types of trunk symptoms are associated with urban maple decline in Wisconsin. One is a "basal canker," caused by Fusarium spp., and the other is a "collar rot" caused by a Phytophthora sp. Phytophthora collar rot appears to be more destructive. Trunk girdling by these diseases, both occasionally observed on the same tree, was greatest on trees with
Michael Drilias, James Kuntz, Gayle Worf
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Orchard trials on the control of apple collar rot
Journal of Horticultural Science, 1987SummaryTreating apple collar rot (Phytophthora cactorum) lesions with creosote, Pancil T (2-n-octyl-4-isothiazolin-3-one) or a paste of Bordeaux mixture, Ridomil (metalaxyl + copper) or Aliette (fosetyl-aluminium) after removing diseased bark and a 5-cm border of healthy bark (complete surgery) cured 53, 54, 62, 69 and 100% of lesions respectively ...
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First report of cauliflower collar rot caused by globisporangium ultimum in Italy
Journal of Plant Pathology, 2017During October 2015, severe symptoms of collar rot were observed in a commercial field of two month-old cauliflower (Brassica oleracea L. var. botrytis) in BAT province (Apulia, southern Italy). Among several cultivars grown in the same field (6 ha), only cultivar Tipoff F1 (Bejo) showed disease symptoms with ca. 5% of plants affected.
Cariddi C +3 more
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Phytophthora Species Causing Root and Collar Rot of Pomegranate in Turkey
European Journal of Plant Pathology, 2020Pomegranate (Punica granatum) is an important fruit-tree at southwestern Turkey, as this region (Antalya and Mugla provinces) produces and exports the great majority of the pomegranate fruits of the country. Pomegranate orchards showing severe dieback and tree mortality in the region were surveyed to determine the role of Phytophthora spp.
İlker Kurbetli +3 more
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Cotyledon and collar rot of Bauhinia purpurea and its management
Indian Journal of Forestry, 1999Collar rot of Bauhinia purpurea caused by Rhizoctonia solani was recorded for the first time in India. The fungus also attacked cotyledons and caused rotting to varying extent. The disease was effectively controlled by seed treatment with Thiride @ 6g/kg and soil drenching with Dithane M-45 (0.3%) @ 20 ml per tube in root trainers prior to sowing of ...
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Root and Collar Rot of Milkwort Caused by Cylindrocladium pauciramosum, a New Record for Europe
European Journal of Plant Pathology, 1999A new disease of milkwort (Polygala myrtifolia) was observed on several commercial nurseries in southern Italy. Diseased plants showed wilting, stunting, chlorosis or loss of foliage, and rotting of the basal stem as well as the crown and roots. A Cylindrocladium species was consistently found associated with crown, basal stem, and root lesions.
POLIZZI, Giancarlo, CROUS PW
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COLLAR ROT OF WALNUT SEEDLINGS IN ITALY
Acta Horticulturae, 1997Belisario A. +4 more
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BACTERIAL ANTAGONISTS IN MANAGEMENT OF COLLAR ROT AND ROOT ROT DISEASES IN APPLE
Acta Horticulturae, 2005I.M. Sharma, S.S. Bhardwaj
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