Skip to content

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.

Alpes

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Talisman

Active

Cucumis melo L. · Melon

Sakata Seed Corporation, JP

FR UA
3 records

Macabeo

Active

Cucumis melo L. · Melon

Syngenta Seeds B.V.

NL UA
4 records

Tilouka

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Gallicum

Terminated

Cucumis melo L. · Melon

PETOSEED CO

ES
4 records

Etika

Active

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

NL
7 records

Rachel

Active

Cucumis melo L. · Melon

Hazera, NL

ES
3 records

Vivace

Active

Cucumis melo L. · Melon

Syngenta Seeds B.V.

NL
5 records

Sabroson

Active

Cucumis melo L. · Melon

HAZERA SEEDS BV

ES
4 records

Belharra

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Kenza

Active

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

NL
5 records

Thorens

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
3 records

Minijack

Application submitted

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Cucumis melo L. · Melon

INTERSEMILLAS SAU

ES NL
4 records

Cucumis melo L. · Melon

UNITED GENETICS SEEDS CO

PT
4 records

Torum

Active

Cucumis melo L. · Melon

Nunhems B.V./Laboratoire ASL RCS

NL
5 records

Montiel

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES NL
4 records

Jadeal

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Diabolo

Protection expired

Cucumis melo L. · Melon

Vilmorin SA (FR)

FR HU
3 records

Taj Mahal

Terminated

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL UA
4 records

Avalonia

Active

Cucumis melo L. · Melon

Syngenta Seeds BV (NL)

FR
4 records

Cucumis melo L. · Melon

Sakata Seed Corporation, JP

FR
4 records

Álvaro

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES
4 records

Jump to page 4 12 17 21 25