韭菜新品种棚选18号的选育

Breeding of a new leek variety Pengxuan No. 18

摘要

棚选18号韭菜是以不育系p6c3为母本、自交系38-5-9-18为父本经杂交培育而成的不休眠型韭菜新品种。该品种叶色深绿，植株直立性强，生长速度快，品质优，产量高。株高在41.2~51.8 cm, 叶长在41.6~48.4 cm, 平均叶宽1.15 cm, 最大叶宽1.40 cm, 单株叶片数6~8片。露地干籽直播当年可收割2~3茬，667 m²产量3000 kg以上，翌年667 m²产量可达8000 kg以上；温室栽培全年可收割6茬，667 m²年产量12 500 kg以上。粗纤维含量(w,后同)1.0 g·100 g^-1、蛋白质含量1.72 g·100 g^-1、胡萝卜素含量2.10×10³ μg·100 g^-1，钙含量54.4 mg·100 g^-1，铁含量1.17 mg·100 g^-1，磷含量22.5 mg·100 g^-1。该品种适合于河北省廊坊市、石家庄市、衡水市及京津地区等生态条件类似地区种植。2023年通过河北省种子总站认定。

Abstract

Pengxuan No. 18 is a new non-dormant Chinese chives variety developed through hybridization, with the p6c3 (sterile line) as the female parent and the 38-5-9-18 (inbred line) as the male parent. This variety of leek features dark green leaves, strong erectness, rapid growth, superior quality, and high yield. The plant height ranges from 41.2 to 51.8 cm. The length of leaves range from 41.6 to 48.4 cm with average leaf width of 1.15 cm and a maximum leaf width of 1.4 cm. The number of leaves per individual plant sample is between 6 and 8. In open field direct broadcast, it can be harvested 2 to 3 times per year, with yield exceeding 3000 kg per 667 m² in the first year and over 8000 kg per 667 m² in the second year. Under greenhouse cultivation, it can be harvested up to 6 times a year, with an annual yield of over 12 500 kg per 667 m². Pengxuan No. 18 is nutrient-rich, containing 1.0 g · 100 g^-1 of crude fiber, 1.72 g · 100 g^-1 of protein, 2.10×10³ μg · 100 g^-1 of carotene, 54.4 mg · 100 g^-1 of calcium, 1.17 mg · 100 g^-1 of iron, 22.5 mg · 100 g^-1 of phosphorus. This variety of leek is suitable for cultivation in Langfang city, Shijiazhuang city, Hengshui city, the Beijing-Tianjin area, and other areas with similar ecological conditions.

关键词

韭菜 / 新品种 / 棚选18号

Key words

Leek / New cultivar / Pengxuan No. 18

参考文献

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基金资助

河北省根茎叶类蔬菜现代种业科技创新团队项目资助子课题-韭菜种质资源创新和新品种选育(21326311D-6)