辣椒新品种辣研509的选育

Breeding of a new pepper cultivar Layan 509

摘要

辣研 509 是以雄性不育系 y92-1A 作母本、自交系 GJH-4-2①作父本组配选育而成的三系杂交鲜食型线椒新品种。始花节位 8 节左右，中早熟，果实线形、单生向下，全生育期约 179 d。青果绿色、老熟果红色，果面光亮微皱。果实纵径 20.36 cm、横径 1.83 cm, 果肉厚度 0.148 cm, 单果鲜质量 14.58 g；果实维生素 C 含量(w,后同)173 mg·100 g^-1，辣椒素含量 0.15%。抗病毒病、炭疽病，中抗疫病。667 m²鲜椒产量 1 547.65 kg, 产量稳定，丰产。适宜在贵州、宁夏、新疆等地进行保护地及露地种植。2022 年 12 月通过农业农村部非主要农作物品种登记。

Abstract

Layan 509 was a new three-line hybrid fresh-eating pepper cultivar bred by male sterile y92-1A as the female parent and GJH-4-2① as the male parent. The cultivar belongs to mid-early maturity, the fruit type is line, single and downward, the first flower has an average of 8 nodes, and the total growth period is about 179 days. The young fruit is green while the mature fruit is bright red, the fruit surface is smooth light and microfold. The vertical diameter of the fruit is 20.36 cm, the horizontal diameter is about 1.83 cm, the average flesh thickness is 0.148 cm, the single fresh fruit mass is 14.58 g. Vitamin C content was 173 mg·100 g^-1, and capsaicin content was 0.15%. Layan 509 had resistance to anthrax, resistance to cucumber mosaic virus disease, tobacco mosaic virus disease, anthracnose, medium resistance to blight. The average yield of fresh pepper was 1 547.65 kg·667 m^-2, which showed it has stable high yield. It is suitable for protected and outdoor planting in Guizhou, Ningxia, Xinjiang and other places.

关键词

辣椒 / 新品种 / 辣研 509

Key words

Hot pepper / New cultivar / Layan 509

参考文献

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基金资助

国家特色蔬菜产业技术体系遵义综合试验站(CARS-24-G-20-01)