Results 31 to 40 of about 2,514 (209)
First record of Podosphaera xanthii on Peperomia tetragona [PDF]
Australasian Plant Disease Notes, 2017 In January 2017, Peperomia tetragona was found to be infected with a powdery mildew in Korea. No chasmothecia were observed. The fungus associated with foliar signs of powdery mildew was identified as Podosphaera xanthii using morphological characteristics of the anamorph and molecular analysis of ITS regions. This is the first report of powdery mildew
Sung-Eun Cho +3 more
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Acta Botanica Mexicana, 2022 Antecedentes y Objetivos: La fase sexual de Podosphaera xanthii, reconocida por la presencia de casmotecios, se ha observado esporádicamente. La ausencia de uno de los tipos de apareamiento o de compatibilidad (TC) MAT1-1 o MAT1-2, o una proporción ...
Dolores González +1 more
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Nutrient Status of Cucumber Plants Affects Powdery Mildew (Podosphaera xanthii) [PDF]
Plants, 2021 We examined the effects of applications of N, P, K, Mg, and Ca through an irrigation solution and spraying K, Ca, and Mg salts on cucumber powdery mildew (CPM, Podosphaera xanthii) in potted plants and under commercial-like conditions. Spraying CaCl2 and MgCl2, or KCl and K2SO4, decreased CPM.
Yigal Elad +3 more
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Punica granatum (pomegranate) as new host of Erysiphe platani and Podosphaera xanthii
Phytopathologia Mediterranea, 2020 Pomegranate is important as an ornamental tree with spectacular flowers and delicious fruits, consumption of which has potential health benefits. In 2018 and 2019, pomegranate leaves infected by powdery mildew were collected at two locations in Hungary ...
Katalin NEMES +2 more
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Journal of Fungi, 2021 The powdery mildew fungus Podosphaera xanthii is one of the most important limiting factors for cucurbit production worldwide. Despite the significant efforts made by breeding and chemical companies, effective control of this pathogen remains elusive to ...
Laura Ruiz-Jiménez +4 more
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An AFLP marker linked to the Pm-1 gene that confers resistance to Podosphaera xanthii race 1 in Cucumis melo [PDF]
, 2008 Brazil produced 330,000 metric tons of melons in 2005, principally in the Northeast region where one of the most important melon pathogens is the powdery mildew fungus Podosphaera xanthii. The disease is controlled mainly by incorporating single dominant
BARRETO, Fatima Aparecida da Silva +2 more
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AMB Express, 2020 Powdery mildew and downy mildew are two devastating diseases on cucumber and other cucurbit crops caused by Podosphaera xanthii and Pseudoperonospora cubensis, respectively.
Kishore Babu Bandamaravuri +3 more
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Anamorph ofPodosphaera xanthiionMomordica cochinchinensisin India [PDF]
Australasian Plant Disease Notes, 2008 In April 2007, a severe outbreak of powdery mildew was observed onMomordica cochinchinensis. Based on the morphological characters the pathogen was identified as an anamorph ofPodosphaera xanthii. This is the first report of this organism causing powdery mildew onM. cochinchinensis in Meghalaya, India.
Pankaj Baiswar +2 more
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Occurrence of Puccinia xanthii on Sunflower in South Africa
Plant Disease, 2000 A severe outbreak of a foliar disease occurred on ornamental sunflower (Helianthus annuus L. cv. Tyao) cultivated under plastic protection near Potchefstroom in the North West Province during February 2000. According to previous descriptions of host range, symptoms, and spore morphology, the pathogen was identified as the microcyclic rust fungus ...
Z A, Pretorius, P S, van Wyk, W M, Kriel
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Egyptian Journal of Biological Pest Control, 2018 Squash (Cucurbita pepo L.), one of the most important vegetable crops for human nutrition all over the world, is infected by many diseases, particularly powdery mildew caused by Podosphaera xanthii (syn.
Yaser M. Hafez +4 more
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