Results 21 to 30 of about 112,480 (158)

Grading for grapevine downy mildew and feature extraction methods for predicting abaxial lesions from adaxial leaf images [PDF]

open access: yesFrontiers in Plant Science
Grading grapevine downy mildew severity is essential for the precise application of pesticides. Since typical symptoms appear on the abaxial (underside) surface of grape leaves, and lesion area proportion determines severity, it is necessary to analyze ...
Bohao Liu   +8 more
doaj   +2 more sources

Forecasting severe grape downy mildew attacks using machine learning [PDF]

open access: yesPLoS ONE, 2020
David Makowski   +2 more
exaly   +2 more sources

Synergistic activation of grapevine defense mechanisms against downy mildew by Ascophyllum nodosum extract and Pseudomonas fluorescens CHA0 [PDF]

open access: yesFrontiers in Plant Science
Downy mildew, caused by Plasmopara viticola, poses a major threat to grapevine production, necessitating effective and sustainable disease management strategies.
Ramin Bahmani   +3 more
doaj   +2 more sources

A Novel Grape Downy Mildew Resistance Locus from Vitis rupestris

open access: yes, 2021
USDA Scientist Jason Londo, based at Cornell AgriTech identified a new genetic DNA marker associated with downy mildew resistance.
Podolec, Michelle
core   +5 more sources

Effects of Grape Downy Mildew on Photosynthesis of ‘Red Globe’ Grape Leaves under High Temperature Stress

open access: yesInternational Journal of Fruit Science, 2022
Grape downy mildew is a major grape disease that typically occurs when grape leaves are subjected to high temperature. In this study, downy mildew incidence in ‘Red Globe’ grape was investigated.
Haibo Yang   +6 more
doaj   +1 more source

Hyperparasitism on Plasmopara viticola by Simplicillium lanosoniveum

open access: yesPhytoFrontiers, 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   +2 more
doaj   +1 more source

The Influence of Climatic Conditions on Downy Mildew and Powdery Mildew in Târnave Vineyard

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2023
The main diseases that affect the vineyards in the Târnave vineyard are: grapevine downy mildew caused by Plasmopara viticola and grapevine powdery mildew caused by Uncinula necator.
Maria COMȘA   +7 more
doaj   +1 more source

Boosting biopesticide potential of Trichoderma harzianum for controlling the downy mildew and improving the growth and the productivity of King Ruby seedless grape

open access: yesEgyptian Journal of Biological Pest Control, 2023
Background Plasmopara viticola, the causal agent of grape downy mildew, is one of the most serious grape diseases. Application of Trichoderma harzianum grown on different potato dextrose supplemented broth media using some chemical inducers (TSDCIS), i.e.
Hany H. A. El-Sharkawy   +3 more
doaj   +1 more source

DNA marker identification of downy mildew resistance locus Rpv10 in grapevine genotypes

open access: yesВавиловский журнал генетики и селекции, 2023
One of the most common and harmful diseases of grapevine is downy mildew, caused by Plasmopara viticola. Cultivars of Vitis vinifera, the basis of high-quality viticulture, are mainly not resistant to downy mildew.
E. T. Ilnitskaya   +3 more
doaj   +1 more source

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