Description:
AR4SCN, AR5SCN, AR6SCN, AR7SCN, and AR8SCN are each F12:13 bulks of 60 F12 uniform individual plants from the cross of Pl 88788 x Columbia. Pl 88788 is a black-seeded accession from China introduced to the U.S. in the 1930s. Columbia (Pl 22897 or Pl 548317, USDA National Soybean Germplasm Collection), is a green-seeded accession also introduced from China in 1908. Both are resistant to SCN HG type 0 and type 1.3.6. 7 as reported by Epps and Hartwig (1972), and MG Il