九月红脆(暂定名)是河南省洛阳市园林科学研究所2005年在果树资源普查时发现的桃极晚熟新品系。(1)植物学特征树姿半开张,1年生枝条阳面呈暗红色,背阴面呈绿色。新梢浅绿色,阳面有红晕。叶片绿色,较大,叶面平展,主脉浅绿色,叶缘锯齿圆钝形。花芽肥大,圆锥形,花冠粉红色,花粉量 September red crisp (tentative name) is Luoyang City, Henan Province Institute of Landscape Science in 2005 when the fruit resources census found in late-ripening new lines. (1) botanical characteristics of tree posture half opened, 1 year old branches dark red, dark green back. New shoot light green, sun flush. Leaves green, large, flat leaves, the main vein light green, serrated blunt blunt leaf margin. Flower bud hypertrophy, conical, corolla pink, pollen amount