Study of Interspecific Cross F. esculentum Moench．(2n=4x=32)×F. homotropicum Ohnishi(2n=32)and some Reflections about Different Views on Crop Evolution of Buckwheat

摘要

Common buckwheat Fagopyrum esculentum Moench is a cross-pollinator and has diploid native form only, but there Was isolated lines with ability to spontaneous polyploidisation. The tctraploid line H#4 was studied in crosses with tetraploid F. esculentum．