8.瑞健 坂田种苗公司育成。母本是强力玲光 ×[(红摩托 × OhioMR)×大型极光选系)]的后代选系;父本是大果六月粉红×五光的后代选系。特点是抗根腐枯萎病(生理小种8)、枯萎病(生理小种1)、甘薯根瘤线虫、 斑点病和 TMV(Tm2/+型)。早熟、果大、生长势强,低温发果能力强,适应性 Rui Jian Sakata seedlings company bred. The female parent is strong Lingguang × [(red motorcycle × OhioMR) × large aurora selection)] offspring selection system; father is the big fruit in June pink × five light progeny lines. It is characterized by resistance to root rot blight (Physiological Race 8), Fusarium wilt (Physiological Race 1), sweetpotato root knot nematode, spot disease and TMV (Tm2 / + type). Premature, big fruit, strong growth potential, low temperature fruit ability, adaptability