Results 41 to 50 of about 9,466 (248)

Identification of Host-Resistant and Susceptible Varieties of Korean Grapes to Plasmopara viticola, a Pathogen Causing Grapevine Downy Mildew [PDF]

한국균학회지, 2023
Grapevine downy mildew, caused by Plasmopara viticola, significantly damages vineyards and is one of the most devastating diseases affecting cultivated grapes worldwide.
Marc Semunyana, Sun Ha Kim, Jiyoung Min, Soo-Min Lee, Sang-Keun Oh   +4 more
doaj   +1 more source

Relação entre doses de calda bordalesa e de fosfito potássico na intensidade do míldio e na produtividade da videira cv. 'Goethe' Relation between doses of Bordeaux mixture and phosphites potassium on the intensity of Downy Mildew on grape cv. 'Goethe'

Ciência Rural, 2008
O míldio da videira, é uma das principais doenças dessa cultura no Sul do Brasil e provoca grandes perdas caso não sejam adotadas medidas de controle.
Luiz Augusto Martins Peruch, Emílio Della Bruna   +1 more
doaj   +1 more source

Production and Release of Asexual Sporangia in Plasmopara viticola [PDF]

Phytopathology®, 2013
To study the influence of environmental conditions on sporulation of Plasmopara viticola lesions under vineyard's conditions, unsprayed vines were inspected every second or third day and the numbers of sporulating and nonsporulating lesions were counted in two North Italy vineyards in 2008 to 2010.
Caffi, Tito, Gilardi, G., Monchiero, M., Rossi, Vittorio   +3 more
openaire   +3 more sources

Dispersão anemófila de esporangiospóros de Plasmopara viticola em cultivos protegido e convencional de videira Aerial dispersion of Plasmopara viticola spores in covered and conventional cultivation of grapevine

Revista Brasileira de Fruticultura, 2009
No presente trabalho, foram avaliadas as taxas de dispersão anemófila de esporangiósporos de Plasmopara viticola nos ciclos de 2005/06 e 2006/07 e sua correlação com o microclima, em vinhedo sob cobertura plástica e em cultivo convencional. Foi utilizado
Geraldo Chavarria, Henrique Pessoa dos Santos, Emanuela Fin, Olavo Roberto Sônego, Lucas da Ressurreição Garrido, Gilmar Arduíno Bettio Marodin   +5 more
doaj   +1 more source

Hyperparasitism on Plasmopara viticola by Simplicillium lanosoniveum

PhytoFrontiers, 2022
A previously unknown association between Plasmopara viticola, the causal pathogen of grape downy mildew, and the mycoparasite strain F2 is described in this paper.
Hongmiao Shen, Xiaomeng Shi, Longxian Ran   +2 more
doaj   +1 more source

Analysis of selection pressure exerted on Plasmopara viticola by organically based fungicides [PDF]

, 2006
Downy mildew is one of the most important grape diseases world-wide. The pathogen is a genetically highly diversified organism with a high capacity of adaptation. A monitoring of changes in population structure of P.
Gessler, C., Gobbin, D., Matasci, C.L., Stutz, Ch.   +3 more
core  

Sensitivity of Irish Pyrenopeziza brassicae populations to methyl benzimidazole carbamate (MBC), quinone outside inhibitor (QoI) and succinate dehydrogenase inhibitor (SDHI) fungicides

Pest Management Science, EarlyView.
For three collections of Irish Pyrenopeziza brassicae populations fungicide sensitivity status to methyl benzimidazole carbamate (MBC), quinone outside inhibitor (QoI) and succinate dehydrogenase inhibitor (SDHI) fungicides was determined using sensitivity screening in vitro. Molecular mechanisms of insensitivity have been identified for MBC and QoI in
Diana E Bucur, Yong‐Ju Huang, Bruce DL Fitt, Steven Kildea   +3 more
wiley   +1 more source

Plasmopara viticola Clade aestivalis Causing Downy Mildew on Different Cultivars and Hybrids of Grapes in Korea [PDF]

Research in Plant Disease
Grapevine downy mildew poses a major threat to viticulture worldwide. In 2018 and 2023, symptomatic leaves were collected from Vitis cultivars, interspecific hybrids, and breeding lines in Korea.
Bo-Ra Kim, Young-Joon Choi
doaj   +1 more source

Salvia officinalisExtract Can Protect Grapevine AgainstPlasmopara viticola [PDF]

Plant Disease, 2010
The ability of sage (Salvia officinalis) extract to control grapevine downy mildew under greenhouse and field conditions was tested. The persistence and rainfastness of sage extract were also investigated. Sage extract provided a high level of sustained disease control in artificially inoculated, potted grapevine under greenhouse conditions.
Dagostin, Silvia, Formolo, Tiziano, Giovannini, Oscar, Pertot, Ilaria, Schmitt, A.   +4 more
openaire   +4 more sources

Development of an Organic Table Grape Production and Market in Switzerland [PDF]

, 2008
In Switzerland there is an increasing consumer demand for residue-free, organic table grapes. The organic cultivation of table grapes, however, is very delicate in humid climates and experience to advice organic growers is still lacking.
Häseli, A., Suter, F., Tschabold, J.-L., Weibel, F.P.   +3 more
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