极早熟加工番茄新品种陇红杂1号的选育

A Super Early Maturing and Processing Tomato F_1 Hybrid—‘Longhongza No.1’

从法国和前苏联引进的番茄品种中分别筛选出极早熟母本991719与早熟父本991478,组配成极早熟加工番茄一代杂种陇红杂1号。从开花到果实成熟需55d(天)左右,植株2～3穗果自然封顶,第1花序着生于第5～6节,花序间隔1～2节,单花序,株高61.3cm,开展度50.9cm,茎粗1.31cm,节间长3.32cm,叶量适中,长势中等。果实鲜红色,长圆形,平均单果质量70.2g,果面光滑,无果肩,畸形果少,果实硬度0.54kg·cm-2,果皮厚,果肉较硬,耐贮运。平均每667m2产量5600kg左右,可溶性固形物含量5.17%,对病毒病、叶霉病抗性较强,耐早疫病。适宜在甘肃、新疆、内蒙古等加工番茄主产区栽培。

‘Longhongza No.1’is a processing tomato hybrid developed by crossing super early maturing 991719 as female parent with super early maturing 991478 as male parent. The fruit is oval and red in color. It takes about 55 days from flowering to fruit maturing. The first inflorescence appears at the 5-6 leaf knobs. The plant height is 61.3 cm and plant width is 50.9 cm. The stem thick is 1.31 cm and the length between knobs is 3.32 cm. The variety has medium quantity of leaves and moderate growth vigor. Its fruit is of long round shape with smooth skin and without shoulder. The average single fruit weight is 70.2 g. The fruit hardness is 0.54 kg·cm^-2. It is good for storage and transportation. The soluble solid content is about 5.17 %. Its yield is about 84 t·hm^-2. It has strong resistance to virus disease and leaf mold. It is tolerant to early blight. It is suitable for growing in Gansu, Xinjiang, Inner Mongolia and other processing tomato production areas.