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.

Terriero

Terminated

Cucumis melo L. · Melon

Vilmorin SA (FR)

FR
2 records

Mingsha

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

SVMA6558

Active

Cucumis melo L. · Melon

Monsanto Vegetable IP Management B.V.

NL
4 records

Robur

Active

Cucumis melo L. · Melon

Syngenta Crop Protection AG

NL
2 records

Sagrado

Terminated

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

NL
2 records

Cucumis melo L. · Melon

Sakata Vegetables Europe SAS (FR)

FR
3 records

Mirandol

Terminated

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
3 records

Indurain

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES
2 records

Cencibel

Active

Cucumis melo L. · Melon

Syngenta Crop Protection AG

NL
2 records

Bobal

Application submitted

Cucumis melo L. · Melon

Syngenta Crop Protection AG

NL
3 records

Valiente

Active

Cucumis melo L. · Melon

Clause (FR)

FR
2 records

Gastone

Active

Cucumis melo L. · Melon

UNITED GENETICS SEEDS CO

PT
2 records

Meliance

Active

Cucumis melo L. · Melon

Sakata Vegetables Europe SARL (FR)

FR
3 records

Pleiade

Terminated

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

NL
2 records

Valeoso

Active

Cucumis melo L. · Melon

HM Clause SA (FR)

FR
2 records

Galanet

Active

Cucumis melo L. · Melon

UNITED GENETICS SEEDS CO

PT
2 records

Cucumis melo L. · Melon

Sakata Vegetables Europe SARL (FR)

FR
2 records

Ceferino

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES
2 records

Tofee

Active

Cucumis melo L. · Melon

MERIDIEM SEEDS S.L.

IT
2 records

Jenga

Active

Cucumis melo L. · Melon

Gautier Semences SAS (FR)

FR
2 records

Macigno

Active

Cucumis melo L. · Melon

Clause Semences SA (FR)

FR
2 records

Kirkagh

Active

Cucumis melo L. · Melon

UNITED GENETICS SEEDS CO

PT
3 records

Picasso

Active

Cucumis melo L. · Melon

SEMILLAS FITO, S.A.

ES
2 records

Lion 107

Active

Cucumis melo L. · Melon

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

NL
4 records

Jump to page 4 8 12 21 25 28