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Diseases

Anthracnose

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.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

Cucumis sativus L. · Cucumber

RO
2 records

Brahms

Terminated

Cucumis sativus L. · Cucumber

NL
2 records

Amarelo

Terminated

Cucumis melo L. · Melon

ES
2 records

Cucumis sativus L. · Cucumber

CZ
2 records

Candelou

Active

Juglans regia L. · Persian walnut

FR
2 records

Juglans regia L. · Persian walnut

NL
3 records

Boracay

Active

Cucumis sativus L. · Cucumber

HU
2 records

ABT 205

Terminated

Medicago sativa L. · Alfalfa

EE
2 records

Beaver

Terminated

Spinacia oleracea L. · Spinach

NL
2 records

Bajana

Active

Ribes rubrum L. · Redcurrant

EE
3 records

Agawam

Active

Rubus L. subg. Rubus · Blackberry

EE
2 records

Lowden

Active

Rubus idaeus L. · Red raspberry

3 records

DUKE

Active

Vaccinium L. · Bilberry

2 records

Bish

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

2 records

Cucumis sativus L. · Cucumber

Shevchenko Igor

UA
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Moshe Zalsman

UA
2 records

Kazka F1

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

LOBODA OLENA, BEZKOROVAINA ANTONINA, LUKIANCHYKOVA OKSANA, SERHIIENKO OKSANA, KORNIIENKO SERHII

UA
2 records

Banir

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Shevchenko Igor

UA
2 records

Bostana F1

Terminated

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

XINGPING ZHANG

UA
1 record

Balu

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Shevchenko Igor

UA
2 records

Ҫakir

Active

Cicer arietinum L. · Chickpea

Geçit Kusagi Tarimsal Arst.Enst.Müd. (TR)

BG
1 record

Zefir F1

Terminated

Cucumis sativus L. · Cucumber

Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,

UA
2 records

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