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.

Galactus

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Magverik

Active

Cucumis melo L. · Melon

Nunhems B.V., Laboratoire ASL S.N.C.

NL
5 records

Castella

Active

Cucumis melo L. · Melon

NUNHEMS BIO OBTENTION

NL
5 records

Jessica

Active

Cucumis melo L. · Melon

HAZERA SEEDS BV

ES
3 records

Hispano

Terminated

Cucumis melo L. · Melon

Nunhems B.V.

NL
7 records

DELANO

Active

Cucumis melo L. · Melon

Tsastro Khuan

UA
3 records

Seesweet

Active

Cucumis melo L. · Melon

Nunhems Netherlands B.V.

NL UA
5 records

Aiace

Active

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

NL
5 records

Django

Active

Cucumis melo L. · Melon

HM.Clause S.A.S.

FR
6 records

Cucumis melo L. · Melon

RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.

UA
3 records

Melizar

Active

Cucumis melo L. · Melon

Nunhems B.V.

NL
5 records

Pekin

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
7 records

Abellan

Terminated

Cucumis melo L. · Melon

De Ruiter Zonen (HR)

ES FR
3 records

Quijano

Active

Cucumis melo L. · Melon

Sakata Seed Corporation, JP

FR
3 records

Oskari

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Ibiza

Active

Cucumis melo L. · Melon

Syngenta Seeds B.V.

FR NL
3 records

Dibango

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Cíclope

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

Dakaro

Active

Cucumis melo L. · Melon

Ralf Kuijpers

UA
4 records

Brutus

Active

Cucumis melo L. · Melon

Syngenta Seeds BV (NL)

FR
4 records

Party

Active

Cucumis melo L. · Melon

Syngenta Seeds B.V.

NL
5 records

Galliano

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
5 records

Djazzeo

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Solgem

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
5 records

Jump to page 12 16 17 21 25