Through the polyacrylamide gel clectrophoresis analysis of thirty-two needle samples of ninty-years old pinus koraiensis in Harbin, seven typies of zone and distribution of the zone frequency, and some objective fact ...Through the polyacrylamide gel clectrophoresis analysis of thirty-two needle samples of ninty-years old pinus koraiensis in Harbin, seven typies of zone and distribution of the zone frequency, and some objective fact of heredity and variation were determined. These informations can be used as reference materials in the research of heredity and variation of pinus koraiensis.展开更多
文摘Through the polyacrylamide gel clectrophoresis analysis of thirty-two needle samples of ninty-years old pinus koraiensis in Harbin, seven typies of zone and distribution of the zone frequency, and some objective fact of heredity and variation were determined. These informations can be used as reference materials in the research of heredity and variation of pinus koraiensis.