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Diseases

Grape Powdery Mildew

Vitis vinifera L.

An obligate disease of grapevines caused by the fungus Erysiphe necator. The pathogen affects all green parts of the plant, causing the appearance of a powdery coating, organ deformation, and berry cracking.

In the reference 59 varieties crop Common grape vine, where this is mentioned in the description.

The causal agent of grape powdery mildew (oidium) is the ascomycete fungus Erysiphe necator. The infection affects leaves, shoots, inflorescences, and berries throughout the growing season. A characteristic sign is a whitish-gray powdery coating; brown or black spots may form on the shoots, as well as "flag shoots" developing from infected buds.

Leaf infection leads to curling and necrosis, while infection of inflorescences and berries causes them to drop, dry out, or crack. Affected shoots show reduced maturation capacity and frost resistance. Currently, cultivar resistance in agronomic practice is classified as relative, without differentiation by specific resistance genes.

General information about the subject — on the page Powdery mildew.

Sources8

Varieties of Common grape vine mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Prior

Active

Vitis vinifera L. · Common grape vine

Dr. Norbert Becker im Staatl. Weinbauinstitut

DE
2 records

Vitis vinifera L. · Common grape vine

LAND RHEINLAND OPPENHEIM| Land Rheinland-Pfalz, vertreten durch DLR Rheinhessen-Nahe-Hunsrueck Dienstsitz Oppenheim

DE
2 records

Resilia

Application submitted

Vitis vinifera L. · Common grape vine

Vivai Cooperativi di Rauscedo (VCR)

1 record

Bіanka

Active

Vitis vinifera L. · Common grape vine

Chizmaziia Dorab Iozef

UA
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Garbesso

Active

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Oraniensteiner

Terminated

Vitis vinifera L. · Common grape vine

LAND HESSEN GEISENHEIM| Land Hessen, vertreten durch FA f. Wein- und Gartenbau, Ge- traenketechnologie u.Landespflege-Fachgb. f.Rebenzuech.u.-veredl.-

DE
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Merzling

Active

Vitis vinifera L. · Common grape vine

Dr. Johannes Zimmermann

DE
2 records

Acolon

Active

Vitis vinifera L. · Common grape vine

Dr. Helmut Schleip (+) in Staatliche Lehr- und Versuchs- anstalt für Wein- und Obstbau

DE
2 records

Pinotin

Active

Vitis vinifera L. · Common grape vine

Valentin Blattner-Haefeli und Frau Silvia

DE
2 records

Aleksandruli

Terminated

Vitis vinifera L. · Common grape vine

Rubeniia Revazi Klymentiovych

UA
1 record

MS104

Application submitted

Vitis vinifera L. · Common grape vine

José Ignacio Fernández Fernández/Leonor Ruiz García/María Rocío Gil Muñoz/Diego José Fernández /María José Giménez Bañón/Juan Daniel Moreno Olivares/Celia Martínez Mora/Juan Antonio Bleda Sánchez/Adrián Martínez Cutillas

ES
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

Naumenko Mykola Pavlovych, Kutal`ova Tetiana Serhiivna, Chebanenko IEvheniia Pavlivna,

UA
1 record

PINOT MEUNIER

Application submitted

Vitis vinifera L. · Common grape vine

ES
1 record

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