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Diseases

Powdery mildew of melon

Cucumis melo L.

A fungal disease of melon caused by the obligate biotrophs Podosphaera xanthii and Golovinomyces cichoracearum. It manifests as a white coating on plant organs, causing chlorosis, leaf desiccation, and reduced fruit quality.

In the reference 670 varieties crop Melon, where this is mentioned in the description.

The pathogens Podosphaera xanthii and Golovinomyces cichoracearum are specialized pathogens capable of existing either individually or as a mixed infection. The disease primarily affects the leaves, as well as stems and fruits, forming a powdery mycelium on their surface, which leads to a decrease in photosynthetic activity, premature leaf senescence, and a loss of fruit sweetness.

The pathogens possess high physiological specialization and are represented by a number of races adapted to infecting specific differential cultivars. In breeding programs, sources of genetic resistance are used to control the disease, including specific loci such as Pm-wWMR 29, often combined with resistance genes for other pests and diseases.

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

Sources8

Varieties of Melon 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.

Mendoza

Active

Cucumis melo L. · Melon

Syngenta Seeds B.V.

NL
5 records

Envero

Active

Cucumis melo L. · Melon

Nunhems B.V.

NL
5 records

Marisole

Active

Cucumis melo L. · Melon

ESASEM, I

NL
3 records

Bebop

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Indalico

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES
4 records

Cucumis melo L. · Melon

Nunhems B.V.

NL
3 records

Agustino

Active

Cucumis melo L. · Melon

Kees Reinink

UA
3 records

Melvel

Active

Cucumis melo L. · Melon

Nunhems BV (NL)

FR NL
5 records

Cucumis melo L. · Melon

Seminis Vegetable Seeds

3 records

Imanoa

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Valderas

Active

Cucumis melo L. · Melon

HM.Clause S.A.S.

FR
4 records

Etrusko

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Kechal

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL UA
4 records

Ambarino

Active

Cucumis melo L. · Melon

Ralf Kuijpers

NL UA
5 records

Eminenza

Active

Cucumis melo L. · Melon

Ralf Kuijpers

NL UA
6 records

Di Lucia

Terminated

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Valdez

Terminated

Cucumis melo L. · Melon

CLAUSE TEZIER,S.A.

ES FR
3 records

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
5 records

Kicaya

Active

Cucumis melo L. · Melon

Nunhems B.V.

NL
5 records

Honeygal

Active

Cucumis melo L. · Melon

HAZERA SEEDS BV

ES
3 records

Lutetia

Protection expired

Cucumis melo L. · Melon

Seminis Vegetable Seeds

ES FR
3 records

Tagbo

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL UA
5 records

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

NL
5 records

Rebecca

Active

Cucumis melo L. · Melon

HAZERA SEEDS BV

ES UA
4 records

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