抗TY红果番茄新品种长丰10号的选育

A New Red Fruit Tomato F_1 Hybrid Resistant to TY—‘Changfeng No.10'

番茄新品种长丰10号是以R025自交系为母本,以R018自交系为父本于2011年配制的杂交一代良种。无限生长红果类型,生长势强,叶片较大,中早熟。坐果率高,连续结果能力强,平均每667 m2产量7 600 kg左右。萼片基平,果实高圆形,果柄短,无绿色果肩,果脐小,表面光滑,外形美观。果实硬度好,耐贮运,货架寿命长,单果质量200 g左右,大小均匀。可溶性固形物含量5.7%,总糖3.34%,总酸0.335%。含有Ty-1、Ty-3基因,抗番茄黄化曲叶病毒病(抗TY)。适宜在陕西省及同等生态区日光温室和塑料大棚栽培。

‘Changfeng No.10’is a new tomato F1hybrid developed by crossing inbred line‘R025’as femaleparent and‘R018’as male parent in2011.It is of early-medium maturity and unlimited growth type with stronggrowth vigour and larger leaves.The matured fruit is red in color without green shoulder.Its successive fruitsetting ability is strong.The average yield is about114t·hm-2.The sepals of‘Changfeng No.10’are base flat.The fruit is tall and round in shape with short fruit stem,small areola,smooth peel and beautiful appearance.The single fruit weight is about200g.The fruit hardness is good.This variety is tolerant to transportation and haslong shelf life.The soluble solid content is5.7%,total sugar content is3.34%,total acid content is0.335%.It has Ty-1and Ty-3genes resistant to Tomato yellow leaf curl virus(TYLCV).It is suitable to be cultivated insolar green house and under plastic shelter at Shaanxi Province and northwestern China.