HAWAI
Application submittedCucumis melo L. · Melon
RAMIRO ARNEDO, S.A.
Diseases
Cucumis melo L.
A vascular disease caused by the fungus Fusarium oxysporum f. sp. melonis, which affects the root system and vascular bundles of melon, leading to rapid wilting and plant death.
In the reference 649 varieties crop Melon, where this is mentioned in the description.
The causal agent of the disease is a specialized form of the fungus Fusarium oxysporum f. sp. melonis. The pathogen inhabits the soil and enters the plant through the roots. Globally, four races of the fungus are identified (0, 1, 2, and 1.2), of which race 1.2 is the most aggressive, capable of overcoming the action of the major resistance genes Fom-1 and Fom-2. Race 1.2 manifests in two types: 1.2w, which causes acute wilting, and 1.2y, characterized by chlorosis followed by wilting.
Initial symptoms include loss of leaf turgor, chlorotic spotting, and stunted growth. Upon cutting the stem or root, browning of the vascular bundles is observed. In breeding, resistance to Fusarium wilt of melon is controlled by Fom genes. The genes Fom-1, Fom-2, and Fom-3 provide protection against races 0, 1, and 2, whereas resistance to race 1.2 is polygenic, which is why varieties often possess only partial or complex protection.
General information about the subject — on the page Fusarium wilt and blight.
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.
Cucumis melo L. · Melon
RAMIRO ARNEDO, S.A.
Cucumis melo L. · Melon
Enza Zaden Beheer B.V.
Cucumis melo L. · Melon
MERIDIEM SEEDS S.L.
Cucumis melo L. · Melon
RAMIRO ARNEDO, S.A.
Cucumis melo L. · Melon
Moshe Zalsman
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis melo L. · Melon
Ersyn Hiunes
Cucumis melo L. · Melon
SEMILLAS FITO, S.A.
Cucumis melo L. · Melon
Dr. V.S.S. Rao
Cucumis melo L. · Melon
INTERSEMILLAS, S.A.
Cucumis melo L. · Melon
Robert Priieur
Cucumis melo L. · Melon
RIJK ZWAAN Z.Z. B.V.
Cucumis melo L. · Melon
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Cucumis melo L. · Melon
PEOTEC SEEDS SRL
Cucumis melo L. · Melon
RIJK ZWAAN Z.Z. B.V.
Cucumis melo L. · Melon
Larry Hollar, Xuemei Zhang,
Cucumis melo L. · Melon
Laboratoire ASL S.N.C.
Cucumis melo L. · Melon
HM Clause SAS (FR)
Cucumis melo L. · Melon
Shevchenko Igor
Cucumis melo L. · Melon
Nunhems Netherlands B.V.
Cucumis melo L. · Melon
Enza Zaden Beheer B.V.
Cucumis melo L. · Melon
Angeles Maria
Cucumis melo L. · Melon
Robert Priieur
Cucumis melo L. · Melon
Angeles Maria