番茄新品种青恋1609的选育

Breeding of a new tomato variety Qinglian 1609

摘要

青恋1609是以G6-53-21-7-9-6-8为母本、P81-5-23-12-4-6为父本杂交选育而成的番茄新品种，植株为无限生长型，叶色深绿，普通花叶，生长势强，6~7叶着生第1花序。果实为中果型，圆果，硬度高，幼果有绿肩，成熟后呈粉色，平均单果质量166.32 g, 鲜食口感酸甜，品质优良，其总糖含量为(w,后同)4.58%，总酸含量为0.40%，维生素C含量为163.6 mg·kg^-1，可溶性固形物含量为5.70%，番茄红素含量为83.80 mg·kg^-1。综合抗性强，对番茄黄化曲叶病毒病(tomato yellow leaf curl virus, TYLCV)、番茄花叶病毒病(tomato mosaic virus, TMV)、黄瓜花叶病毒病(cucumber mosaic virus, CMV)、叶霉病、枯萎病及根结线虫病等均有抗性。丰产性较好，平均667 m²总产量7 364.2 kg。适宜黄淮海生态区的河南早春、晚秋延大棚及越冬温室种植。2023年获得农业农村部植物新品种权。

Abstract

Qinglian 1609 is a new tomato variety developed by breeding G6-53-21-7-9-6-8 as the female parent and P81-5-23-12-4-6 as the male parent. The plant is of infinite growth type, with dark green leaves, ordinary flowers and leaves, strong growth potential, and the first inflorescence grows on 6-7 leaves. The fruit is medium fruit, round in shape, with high hardness. The young fruit has green fruit shoulders and turns pink when riping. The average mass of single fruit is 166.32 g. The fresh taste is sour and sweet, with excellent quality. Its total sugar content is 4.58%, total acid content is 0.40%, vitamin C content is 163.6 mg∙kg^-1, soluble solids content is 5.70%, and lycopene content is 83.80 mg∙kg^-1. Strong comprehensive resistance, resistant to various common pests and diseases, such as tomato yellow leaf curl virus (TYLCV), tomato mosaic virus (TMV), cucumber mosaic virus (CMV), leaf mold, wilt disease, gray leaf spot, and root knot nematode disease. The yield is good, with 7 364.2 kg per 667 m². It is suitable for early spring, late autumn greenhouse and overwintering greenhouse planting in the Huang Huai Hai ecological zone of Henan.

关键词

番茄 / 新品种 / 青恋1609

Key words

Tomato / New variety / Qinglian 1609

参考文献

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基金资助

山东省重点研发计划(竞争性创新平台)(2023CXPT018)

山东省重点研发计划(乡村振兴科技创新提振行动计划)(2022TZXD0025)