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Leaf scorch of Gladiolus caused by atmospheric fluoric effluents.
An undescribed disease, herein referred to as leaf scorch of gladiolus, has been observed only in areas where the atmosphere was polluted with fluorine compounds. The plant symptoms in the field were… Expand
The Effect of Chemical Soil Treatments on the Development of Wheat Mosaic
- F. Johnson
- 1 July 1945
Diseases observed on bramble fruits in the Pacific Northwest.
Cane and leaf rust, Kuehneola uredinis (Link) Arth., of Blackberries in western Washington.