脆保是从大久保自然实生后代中选育的耐贮运桃新品种。该品种综合性状优良,果实硬度大,耐贮运,自花结实,丰产,抗寒性强,是一个经济效益高、有发展潜力的优良品种。其果实发育期105 d;果实近圆形,果顶圆平,大小整齐,平均单果重268 g;果面着鲜红晕,着色度〉95%;果肉白色,具红色素,硬溶质,离核;风味酸甜适度,可溶性固形物含量12.6%,可滴定酸含量0.24%;果实硬度8.5 kg/cm2,耐贮运。在河北、北京等大久保产区及生态条件类似地区均可引种栽培。%Cuibao is a new middle peach cultivar selected from seedlings of Okubo. The fruit development period is 105 days. The fruit shape is nearly round with a round-flat top. Its size is regular, the average fruit weight is 268 g, and the maximum is 340 g. The fruit skin is covered with bright red color, and the flush degree is above 95%. The white flesh with intermediate red pigment is that of hard melting and freestone. It is delicious with 12. 6% soluble solids content and 0. 24% titratable acid content. It is tolerant to storage and long-distance transportation with 8.5 kg/cm2 hardness. It has high yield with self-fertility. It could be introduced to the production areas of Okubo such as Hehei and Beijing.
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