番茄新品种陇番16号的选育

AnewtomatoF1hybridLongfanNo.16

陇番16号是以自交系14157为母本、自交系14151为父本配制的无限生长类型番茄杂交1代新品种。该品种中晚熟,春季塑料大棚栽培全生育期170 d左右。植株生长势旺,叶量中多。单花序,6~9节出现第1花序,花序间隔3片叶,易坐果。平均单果质量178.3 g,果实圆形,幼果无果肩,成熟果实粉红色,色泽鲜艳,畸裂果率低、硬度中等。果实可溶性固形物含量(w,后同)5.9%,可溶性糖含量3.90 g·100 g^(-1),有机酸含量0.44 g·100 g^(-1),维生素C含量25.8 mg·100 g^(-1),番茄红素含量4.86 mg·100 g^(-1),酸甜可口、品质佳。抗烟草花叶病毒病(Tobacco mosaic virus,TMV)、叶霉病及早疫病。日光温室早春茬生产试验表现良好,667 m^(2)产量7200 kg左右。适宜甘肃及北方地区保护地早春茬栽培。2022年6月通过农业农村部非主要农作物品种登记。

Longfan No.16 is a new tomato F1 hybrid developed by crossing selfing line 14157 as female parent and selfing line 14151 as male parent.It is of unlimited growth type,and middle-late maturity.The whole growing period is about 170 days when it is cultivated in plastic greenhouse in spring.It has strong growth vigor with medium leaf quantities.The first inflorescence sets on the 6-9 th segments,with inflorescence intervals of 3,taking the single inflorescence as the principal.Longfan 16 possesses a strong fruit-setting ability,the fruit shape is round and the average weight of fruit reached 178.3 g.The young fruit has no green shoulder while the matured is pink with bright on the surface.Another advantage of Longfan 16 is low rate of malformed fruit and the fruit has medium hardness.The fruit soluble solid content is 5.9%,the soluble sugar content is 3.90 g·100 g^(-1),organic acid content is 0.44 g·100 g^(-1),vitamin C content is 25.8 mg·100 g^(-1),lycopene content is 4.86 mg·100 g^(-1).The fruit tastes sweet and sour with good flavor quality.In addition,the plant is resistant to Tobacco mosaic virus(TMV),leaf mold and early blight.During the commercial demo tests in greenhouse in early spring,it performed good,and the average yield per 667 m^(2)was about 7200 kg.It is suitable to be cultivated in protected conditions in early spring at Gansu region and northern China.