Изследванията са проведени през периода 2016 - 2018 година при полски условия в колекционно лозово насаждение на Институт по земеделие – Кюстендил. Обект на проучване са интродуцитаните от Китай десертни сортове с междувидов произход: Kyoho, Shzn nong ...
Вилина Петрова +1 more
doaj
Optimisation of downy mildew (Plasmopara viticola) control in organic viticulture with low copper doses, new copper formulations and plant strengtheners, results of four years of on farm research [PDF]
In three different wine growing regions in Germany, due to weather and infection conditions several fungicide (copper formulations) and plant strengtheners (Myco-Sin VIN®, Kendal®, Frutogard ®) applications against downy mildew are required in order to ...
Baus-Reichel, O. +3 more
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Setting of import tolerances for dimethomorph in grapes
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant BASF Agro B.V. Arnhem (NL) Freienbach Branch submitted a request to the competent national authority in the Netherlands to set an import tolerance for the active substance dimethomorph in table and wine grapes.
EFSA (European Food Safety Authority) +18 more
wiley +1 more source
Plasmopara viticola, the disease that causes grapevine downy mildew, is a major and enduring concern for the grapevine industry globally. It’s challenging to manage using chemical and agricultural methods.
Natalija Atanasova-Pancevska +6 more
doaj +1 more source
Fungicide modes of action and resistance in downy mildews [PDF]
Among oomycetes, Plasmopara viticola on grape and Phytophthora infestans on potato are agronomically the most important pathogens requiring control measures to avoid crop losses.
Gisi, Ulrich, Sierotzki, Helge
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New Mechanisms of Resistance to CAA and OSBPI Fungicides in Phytophthora infestans
This study presents the first report of the mechanism behind mandipropamid resistance in Phytophthora infestans, the newly discovered presence of combined resistance to CAAs and OXTP in potato fields and recommendations for revised fungicide management strategies for potato late blight control. ABSTRACT Field observations from Denmark in 2021 suggested
Stefano F. F. Torriani +8 more
wiley +1 more source
EVALUATION OF THE EFFECTIVENESS OF NATURAL ALTERNATIVE COPPER PRODUCTS AND LOW RATE COPPER FORMULATIONS AGAINST GRAPE DOWNY MILDEW IN ORGANIC VITICULTURE [PDF]
The control of pathogenic fungi, especially downy mildew, represents the main problem in organic viticulture as only few fungicides, above all copper salts, can be used. As the copper causes problems of environmental impact, the Regulation EC n. 473/2002
Cargnello, Giovanni +3 more
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Pea‐Saving Partners: Bacillus and Pseudomonas Combat Downy Mildew in Pea Crops
Strains of Bacillus velezensis or Pseudomonas fluorescens or their filtrates showed potential as biopesticides against the pea downy mildew pathogen Peronospora viciae f. sp. pisi in vitro and in planta with a synergistic effect for the dual foliar and drench application.
Emeka Chibuzor Okechukwu +10 more
wiley +1 more source
A Real-Time PCR Assay for the Quantification of Plasmopara viticola Oospores in Grapevine Leaves
Grapevine downy mildew caused by Plasmopara viticola is one of the most important diseases in vineyards. Oospores that overwinter in the leaf litter above the soil are the sole source of inoculum for primary infections of P.
Melissa Si Ammour +3 more
doaj +1 more source
Sull'antagonismo in vivo ed in vitro di Acremonium byssoides, endofita in Vitis vinifera, nei confronti di Plasmopara viticola [PDF]
Lo studio dell\u2019interazione fra Acremonium byssoides, Vitis vinifera e Plasmopara viticola, condotto nell\u2019ultimo decennio, ha evidenziato in vitro e in vivo l\u2019attivit\ue0 antagonistica dell\u2019ifomicete, endofita negli organi verdi di ...
Alfonzo, A. +4 more
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