Malformations on winter wheat
1992
Kiewnick, L. (Landwirtschaftskammer Rheinland, Bonn (Germany). Pflanzenschutzamt)
In summer 1991 malformations of the ears and the last internode, the peduncle, which carries the ear, of winter wheat were observed. Possible causes about the role of special herbicides in connection with extreme temperatures (frost below 7 degrees) are discussed. Such abnormalities caused by herbicides can be confused with symptoms of Sclerophthora macrospora (crazy-top), but attempts to associate this pathogen with the described deformities failed
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