西瓜新品种‘京美10K03’

A New Watermelon Hybrid‘Jingmei 10K03’

‘京美10K03’是以分子标记辅助选育的西瓜自交系京XYW为母本,京RWF为父本杂交选育而成的中熟、抗病、优质、耐贮运、丰产西瓜一代杂交种。春季露地栽培全生育期95d左右,果实发育期35 d左右。植株生长势稳健,易坐果;果实短椭圆形,果形指数1.3;果皮绿色覆盖有墨绿色齿条,蜡粉多;果肉大红色,口感硬脆爽口,剖面均匀,不易水脱,中心可溶性固形物含量达12%;果皮厚1.0cm左右,韧性强,耐裂、耐贮性好;抗枯萎病,中抗炭疽病。丰产性强,平均单瓜质量10kg以上,产量达90 t·hm^(-2),适合全国大棚、中小棚和露地中早熟简约化栽培和长途运输。

‘Jingmei 10K03’is a new mid-maturity,high-quality and high-yield watermelon hybrid bred by crossing Jing XYW as female parent and Jing RWF as male parent,with the help of molecular marker assisted breeding of resistant and high quality genes.The total growing period is about 95 d and the fruit development period is about 35 d.The fruit is oval.The shape index is 1.3;Its rind is green with narrow dark green strips.The non-watersoaked red-colored flesh is crisp with good taste,and the center soluble solids content is about 12%.The fruit has durable rind for transportation,about 1.0 cm thickness.The hybrid is resistance to Fusarium wilt and tolerance to anthracnose.The average fruit weight is more than 10 kg and the yield is about 90000 kg·hm^(-2).‘Jingmei 10K03’has strong adaptability for simplified management and transportation and is suitable for culture in protection and open area in spring.