Ragnar Søegaard [SEP] country of citizenship
Ragnar Søegaard
Ragnar Søegaard is chairman of Ruter, the public transport authority for Oslo and Akershus, Norway. Together with Søegaard, the Ruter council consist of 7 council members.
can be produced.
Resistance to cedar leaf blight.
Resistance to cedar leaf blight is known in "Thuja". B. Søegaard inoculated both cuttings from a mature western red cedar tree and seedlings from the same tree, and showed that the cuttings were more resistant than the seedlings. Søegaard also determined that resistance is the result of a recessive gene in "T plicata". Crossing "T. plicata" with a Japanese species "Thuja standishii", where resistance was dominant, resulted in a 1:1 ratio of resistant to