Breeding application of scarlet grapes

As an early-maturing parent material, it was hybridized with rose fragrance in 1998 to produce summer solstice red, bringing its maturity period forward to the end of June. In 2020, the Xiangfei variety was bred by hybridizing with 73-7-6, inheriting the rose fragrance gene of scarlet .The 6-12 variety selected and bred in Shandong Province is its extremely early-maturing bud mutation, with its maturity period advanced to late June.