Malbec
ActiveVitis vinifera L. · Common grape vine
Diseases
Vitis vinifera L.
A fungal disease of grapes caused by Elsinoë ampelina, affecting all green parts of the plant and characterized by the appearance of necrotic spots with a distinct margin.
In the reference 17 varieties crop Common grape vine, where this is mentioned in the description.
The primary causative agent of the disease is the ascomycete fungus Elsinoë ampelina (conidial stage Gloeosporium ampelophagum). The pathogen is highly adaptable to environmental conditions and is capable of producing up to 30 generations of spores in a single growing season.
Anthracnose affects leaves, shoots, inflorescences, and berries. Brown spots with a dark margin appear on the leaves, leading to shot-hole symptoms, while deep ulcers form on the shoots, causing tissue brittleness. Infection of the berries manifests as characteristic depressed spots with a dark border, known as the bird's-eye symptom.
General information about the subject — on the page Anthracnose.
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
Vitis vinifera L. · Common grape vine
Clark John Reuben / Moore James Norman
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
Roshka Nataliia Anatoliivna, Oliinykov Mykolai Petrovych, Melkonian Misak Vaharshakovych, Klymenko Viktor Pavlovych, Volynkin Volodymyr Oleksandrovych,
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
Tarakhtii Liudmyla Ivanivna, Meleshko Larysa Fedorivna, Yarmak IEvheniia Dmytrivna, Storozhuk Kateryna Moiseivna, Dylyk Antonina Petrivna, Dokuchaieva IEvheniia Mykolaivna, Chebanenko IEvheniia Pavlivna,
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
Vitis vinifera L. · Common grape vine
Vitis vinifera L. · Common grape vine
Vitis vinifera L. · Common grape vine
Vitis vinifera L. · Common grape vine