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(ˈɑ sɔˈsɑn)

a volcano in SW Japan, in central Kyushu. 5225 ft. (1593 m); crater 12 mi. (19 km) across.
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The donor source and the major gene in each isoline were as follows: Axminster (Pm1a), Ulka (Pm2), Asosan (Pm3a), Chul (Pm3b), Sonora (Pm3c), Michigan Amber (Pm3f), Yuma (Pm4), Hope (Pm5a), Coker 747 (Pm6), Transec (Pm7), Federation/Kavkaz (Pm8), and Amigo (Pm17).