Red pontiac
ActiveSolanum tuberosum L. · Potato
WESTON JW (US)
Diseases
Solanum tuberosum L.
A fungal disease of potatoes that manifests in two forms: Fusarium wilt during the growing season and dry rot of tubers during storage. The causative agents are a complex of fungi of the genus Fusarium, which infect the plant's vascular system and tuber tissues.
In the reference 79 varieties crop Potato, where this is mentioned in the description.
The disease is caused by phytopathogenic fungi of the genus Fusarium, including species such as F. sambucinum, F. oxysporum, F. solani, F. avenaceum, and F. culmorum. F. nirenbergiae and F. proliferatum are also involved. Classification into pathotypes or races for this disease has not been developed, as the pathogenic complex is highly variable.
Fusarium wilt appears during the flowering phase: upper leaves become pale, curl into a boat shape and dry out, stems turn brown, and discoloration of the vascular bundles is observed upon cross-section. Tuber dry rot is characterized by the appearance of depressed grayish-brown spots, wrinkling of the skin, and the formation of dry, decayed flesh with cavities filled with mycelium.
Resistance to Fusarium in potatoes is a quantitative polygenic trait; specific resistance genes have not been identified. Breeding evaluation of cultivars is conducted based on field and laboratory trials that determine the degree of susceptibility or resistance in points.
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.
Solanum tuberosum L. · Potato
WESTON JW (US)
Solanum tuberosum L. · Potato
MARIEN WINTERS
Solanum tuberosum L. · Potato
University of Idaho, Office of Technology Transfer
Solanum tuberosum L. · Potato
Stet Holland Research
Solanum tuberosum L. · Potato
STET HOLLAND
Solanum tuberosum L. · Potato
Lantmõnnen Seed B.V.
Solanum tuberosum L. · Potato
North Dakota State University of Agriculture and Applied Science, North Dakota State University
Solanum tuberosum L. · Potato
Wilhelm Weuthen GmbH & Co. KG^^^Schaap Holland B.V.
Solanum tuberosum L. · Potato
Kweek- en Researchbedrijf Agrico B.V.
Solanum tuberosum L. · Potato
The Potato Company
Solanum tuberosum L. · Potato
BOERHAVE VOF
Solanum tuberosum L. · Potato
SCHUCHMANN| Dr. Walter Schuchmann / BOEHM GEORG| Georg Boehm
Solanum tuberosum L. · Potato
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Solanum tuberosum L. · Potato
University of Idaho, Office of Technology Transfer
Solanum tuberosum L. · Potato
Landbrugets Kartoffelfond, Foraedlst., DK-7184 Vandel
Solanum tuberosum L. · Potato
Aardappelkweekbedrijf J. Darwinkel V.O.F.
Solanum tuberosum L. · Potato
JAMES HUTTON LTD
Solanum tuberosum L. · Potato
Germicopa SAS, FR
Solanum tuberosum L. · Potato
BOERHAVE VOF
Solanum tuberosum L. · Potato
BERNARD KRIJGER
Solanum tuberosum L. · Potato
Wageningen UR Plant Breeding
Solanum tuberosum L. · Potato
Teagasc
Solanum tuberosum L. · Potato
MEYER WILHELM| Wilhelm Meyer in Fa. Golden Geest Kartoffel Erzeuger-gesellschaft mbH
Solanum tuberosum L. · Potato
TEXAS A&M UNIVERSITY