优质耐裂西瓜新品种京颖的选育

A High Quality and Cracking Tolerant New Watermelon F1 Hybrid—‘Jingying’

京颖是以自交系XM为母本,以自交系HX3为父本配制而成的早熟优质耐裂耐贮小型西瓜一代杂种。植株生长势较强,嫁接后低温条件下易坐瓜,果实发育期30~35 d(天),全生育期约90 d(天);果实椭圆形,果皮绿色覆墨绿色锯齿状窄条纹,单瓜质量约2.0 kg,果肉红色、均匀,中心糖含量12%~13%,最高可达15.7%;果皮薄而韧,耐裂,不易脱水,肉质脆嫩,口感佳,耐贮运,货架期可达15 d(天);每667 m~2产量3?500 kg左右,适于全国各地保护地小型西瓜高品质栽培及远距离运输使用。

‘Jingying’is a new early maturity,high quality,tolerance to cracking and long-time storage mini-watermelon F1 hybrid,developed by crossing selfing line‘XM’as female parent and selfing line‘HX3’as male parent.The plant has strong growth vigor and is easily bearing fruit under low temperature after grafting.It takes about 90 days for whole growth period and 30-35 days for fruit development stage.Its fruit is of elliptical shape with dark green rind,narrow stripes on the green peel.The single fruit weight is about 2.0 kg.Its flesh is even red in color.The central sugar content is 12%-13%,the highest one can reach 15.7%.The pericarp is thin and tenacious.The flesh is anti-cracking and anti-dehydration,crisp with good taste and long-time storage tolerance.Its shelf life can reach 15 days.The yield is about 52.5 t·hm-2.It is suitable for high-quality cultivation in protected fields all over China and for long-distance transportation.