芹菜新品种唐芹2号的选育

Breeding of a new celery cultivar Tangqin No.2

唐芹2号是以自交系A2008-9为母本、自交系F11-3为父本进行有性杂交后,经过连续5代定向选择选育而成的芹菜新品种。该品种生长势强,植株紧凑直立,叶片绿色;叶柄浅绿色,有光泽,实心,纤维少,口感脆嫩;平均成株高80 cm,第1节叶柄长38 cm、宽2.3 cm;维生素C质量分数43.2 mg·kg^(-1),可溶性糖质量分数2.51%,粗纤维质量分数0.51%,可溶性蛋白质质量分数3.5%;抗病毒病、叶斑病;定植后60 d可开始收获,单株质量0.8 kg,667 m^(2)产量8000 kg以上,适合华北、东北等北方地区秋露地栽培。

Tangqin No.2 is a new celery cultivar,which is bred by sexual hybridized method after 5 generations from progeny of inbred line A2008-9 as female parent and F11-3 as male parent.It has strong growth vigor with green blade.The plants grow compactly and uprightly.Its petioles are light green and bright.Stalks are solid,less fibre and excellent taste.The average plant hight is 80 cm,the length of the first petiole is 38 cm,the width is 2.3 cm.The vitamin C content is 43.2 mg per kg,the sugar content is 2.51%,the fiber content is 0.51%,the protein content is 3.5%.It is resistant to Virus Disease and Leaf Spot.It can be harvested after 60 days from transplanting.The weight of a single plant is 0.8 kg.The yield is up to 8000 kg per 667 m^(2).It is suitable for open field cultivation in autumn in the north and northeast of China.