Results 31 to 40 of about 1,348 (196)

First report of powdery mildew of rainforest spinach (Elatostema reticulatum), native to Australia, caused by Podosphaera xanthii [PDF]

open access: yes, 2021
Powdery mildew-infected rainforest spinach (Elatostema reticulatum) plants were found in Queensland, Australia. Based on morphology and nrDNA ITS sequence analyses, the pathogen was identified as Podosphaera xanthii, a powdery mildew species with a ...
Vaghefi, Niloofar, Kiss Levente
core   +1 more source

Occurence of Powdery Mildew Caused by Podosphaera xanthii on Vigna nakashimae in Korea [PDF]

open access: yesResearch in Plant Disease, 2022
In October 2022, common Asian cowpea (Vigna nakashimae) powdery mildew disease was investigated at Yesan-gun, Chungcheongnam-do, Korea (36°40’12.7′ N,126°51’36.4′ E). The disease mainly occurred on the front of the leaves, and weak powdery mildew disease
Kyung-Gu Min   +3 more
doaj   +1 more source

Differential Responses of Cucurbita pepo to Podosphaera xanthii Reveal the Mechanism of Powdery Mildew Disease Resistance in Pumpkin

open access: yesFrontiers in Plant Science, 2021
Powdery mildew is one of the most destructive diseases and the major cause to the production losses of cucurbit worldwide. A number of strategies have been developed and applied to discover suitable and safer methods to manage the occurrence of powdery ...
Shuwu Zhang   +5 more
doaj   +1 more source

Evaluation of the risk of development of resistance to QoI fungicide ZJ0712 in Podosphaera xanthii under greenhouse conditions

open access: yesPhytopathology Research, 2022
Greenhouse-grown cucumbers were monitored over two successive growing seasons to investigate the effects of successive application of ZJ0712, a new quinone outside inhibitor (QoI) fungicide, on the development of resistance in cucumber powdery mildew ...
Qin Peng   +7 more
doaj   +1 more source

Fungal species that cause powdery mildew in greenhouse-grown cucumber and melon in Paraná State, Brazil=Espécies de fungos que causam oídio em casas de vegetação cultivadas com pepino e melão no Estado do Paraná, Brasil [PDF]

open access: yesActa Scientiarum. Agronomy, 2012
The powdery mildew caused by Oidium spp. is an important disease for several crops of the Cucurbitaceae family. Although the teleomorphs, Podosphaera xanthii and Golovinomyces cichoracearum, currently have already been described as the causal agents of ...
Dauri José Tessmann   +5 more
doaj   +1 more source

Morphological and Molecular Characterization of Podosphaera Powdery Mildew on Fatoua villosa in Korea

open access: yes한국균학회지, 2022
In Japan and China, Podosphaera pseudofusca causes powdery mildew in Fatoua villosa. During a taxonomic revision of Korean powdery mildew fungi, isolates newly collected from F. villosa were studied.
In-Young Choi   +4 more
doaj   +1 more source

Induction of resistance of Podosphaera xanthii (hull-less pumpkin powdery mildew) to triazole fungicides and its resistance mechanism

open access: yesPLoS ONE, 2022
The aim of this study was to uncover the molecular mechanism through which fungicide resistance develops in Podosphaera xanthii, a fungi that causes powdery mildew in hull-less pumpkin. Treatments of inoculated P.
Qiaolan Liang   +5 more
doaj   +3 more sources

Resistance of Cucurbits to Podosphaera xanthii Race 1 [PDF]

open access: yesHorticultural Science and Technology, 2014
This study was conducted to establish an efficient screening method to identify cucurbits resistant to powdery mildew. Powdery mildew fungus was obtained from a single lesion of infected cucumber leaf in 2010 at Daejeon. The fungus was identified as Podosphaera xanthii race 1 based on morphological characteristics and resistance responses of four melon
Ji Hyun Lee   +4 more
openaire   +1 more source

First record of Podosphaera xanthii on Peperomia tetragona [PDF]

open access: yesAustralasian 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
openaire   +1 more source

Nutrient Status of Cucumber Plants Affects Powdery Mildew (Podosphaera xanthii) [PDF]

open access: yesPlants, 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
openaire   +3 more sources

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