Scab (plant disease)
Scab on apples
As a scab (Fusicladium, Schorfkrankheit) are especially at various fungal diseases rose family called, lead to the surface cracked sores.
Most important economically is the apple scab Venturia inaequalis , which attacks apples and pears. Potato scab ( Streptomyces scabies ) and silver scab ( Helminthosporium solani ) occur in potato growing .
Usually scab diseases are caused by hose fungi . The potato scab, as an exception, is caused by a bacterium, which was unknown at the time the name was given.
Individual evidence
- ↑ a b Jochen Veser: Schorferkrankungen. ( Memento of the original from September 3, 2013 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. In: DEGA Galabau. Edition 34, Ulmer-Verlag, Stuttgart 2004, on DEGA-Galabau.de, accessed on February 12, 2017 (PDF; 263 kB).
- ↑ Scab on apple (Venturia inaequalis, Venturia spp.). October 18, 2018, accessed December 7, 2018 .
- ↑ Potato scab (Streptomyces scabies). April 19, 2017. Retrieved December 7, 2018 .
- ^ Silver scab (Helminthosporium solani). April 24, 2017. Retrieved December 7, 2018 .
