抗性番茄新品种“牟番39”的选育

"牟番39"番茄是以自选新品系‘AS-7’为母本,自选多基因聚合系‘HJ-09’为父本,杂交培育而成的早熟、优质、抗黄化曲叶病毒病、TY病毒病、抗根结线虫病、高产稳产的番茄新品种。该品种为无限生长类型,蔓生,中早熟,易坐果,生育期157 d。开花早,7~8节着生第一花序,果实粉红色,扁圆,无青肩,果实大小均匀,果穗成熟集中,平均单果质量175 g,株型紧凑,平均株高162 cm。果实维生素C含量15.12 mg·g^-1,可溶性糖含量3.17%,品质优,口感好。田间丰产性好,区域试验早春种植平均前期产量和总产量为39779.63、85627.55 kg·hm^-2,较对照分别增产11.06%和8.56%;生产示范平均总产量99564.2 kg·hm^-2,平均增产11.6%。适宜河南地区进行早春保护地及越冬温室栽培。

Breeding of a New Resistant Tomato Hybrid 'Moufan 39'

‘Moufan 39’ is a new tomato F1 hybrid,developed by female parent ‘AS-7’ and male parent ‘HJ-09’.It is a mid-early-maturing,sprawl,high quality and infinite-growth-typed tomato.It is resistant to tomato yellow leaf curl virus(TYLCV),TY virus disease,root-knot nematode and high yield.It′s an indeterminate tomato hybrid with good quality,high and stable yield and pint fruit.Its first inflorescence is 7-8 leaves.The matured fruits are flat round in shape,no green shoulder,average single fruit weight is 175 g.Average content of soluble solids,vitamin C and sugar acid ratio of fruit are 5.0%,15.12 mg·(100 g)^-1 and 3.17% respectively.Its synthesis character performance is super.The yield in early sping planting and total yield are 39 779.63 kg·hm^-2,85 627.55 kg·hm^-2,increase early yield by 11.06% and total yield by 8.56%.The results of production demonstration and extension in fields indicate that the average yield of ‘Moufan 39’ reach 99 564.2 kg·hm^-2,11.6% over that of CK.It is suitable for planting in protected field,winter greenhouse and early spring cultivated of Henan.