Zekon
ActivePisum sativum L. · Pea
Selgen a.s., CZ
Diseases
Colletotrichum
Anthracnose is a group of fungal diseases affecting the aerial parts of plants, manifesting as spots, sunken lesions, and fruit rot. The disease is triggered by high humidity and warm weather, and variety resistance is evaluated through field trials and genetic markers.
Mentioned in descriptions 4 771 varieties reference book.
Anthracnose refers to a group of diseases caused by fungi of the genus Colletotrichum that affect all aerial plant organs. The disease manifests as the appearance of yellow to brown spots on leaves, sunken oblong lesions on stems and petioles, as well as rot lesions on fruits, which are often covered with a pink or orange sporulation bloom.
Pathogen development is most active in temperate climate conditions at relative humidity levels of 80–90% and temperatures of 22–30 °C. Other risk factors include the presence of free water, mechanical tissue damage, high soil acidity, and potassium and phosphorus deficiency.
Evaluation of variety resistance is conducted during field trials under natural or artificial infectious backgrounds, where susceptibility is compared to a standard. Modern breeding programs supplement this process by using molecular genetic markers to identify resistance genes, while accounting for cultivar specificity to particular pathogen races.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Pisum sativum L. · Pea
Selgen a.s., CZ
Ribes nigrum L. · Blackcurrant
SCOTTISH CROP RESEARCH INSTITUTE
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Nunhems, NL
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NUNZA BV, NL
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WEBSTER DAVID M.
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Vincent Beguier
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Vincent Beguier
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Sakata Vegetables Europe, F
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Barenbrug Holland BV (NL)
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Paul Degreef
Phaseolus vulgaris L. · Common bean
VAN KAMPEN FRANK
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Steven D. Nelson Michael D. Nelson Leo W. Stoeckle Daniel S. Nelson
Ribes rubrum L. · Redcurrant
RIETSEMA (NL)
Phaseolus vulgaris L. · Common bean
VILMORIN, S.A.
Phaseolus vulgaris L. · Common bean
Nunhems Zaden BV (NL)
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Medicago sativa L. · Alfalfa
Florimond Desprez Veuve et Fils, FR
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
NICKERSON-ZWAAN B.V., NL
Trifolium pratense L. · Red clover
Saatzucht Steinach GmbH & Co KG
Pisum sativum L. · Pea
LIMAGRAIN EUROPE
Trifolium pratense L. · Red clover
FAL Station de Recherche Agronomique Federale (CH)