洋葱新品种金星的选育

黄皮洋葱金星是通过雄性不育系配成的一代杂种。不育系59A和保持系59B均来源于日本品种贝冢早生（かいづか早生）的分离后代，父本来源于港葱841自交后代93-7-3-6-9-2-1-6。中早熟，播种至收获240 d（天）左右；株高65~70 cm，叶色深绿，管状功能叶9~10片；鳞茎近圆球形，外皮红铜色，球横径8~10 cm，纵径7~9 cm，单球质量370~430 g；内部鳞片乳白色，辣味轻，甜度适中，肉质紧实；抽薹率、分球率低，对紫斑病、灰霉病、地蛆、潜叶蝇的抗性与进口抗病品种红叶3号相当，每667 m²产量7 000 kg左右，适宜全国大部分中长日照地区露地栽培。

A New Onion F1 Hybrid - 'Jinxing'

Wampee onion‘Jinxing’is a new F₁ hybrid developed by crossing male sterile line with a male parent.Both the female parent(also called male sterile line 59A)and its maintainer line 59B originated from a Japanese variety‘かいづか Zaosheng’.The male parent came from the inbred line 93-7-3-6-9-2-1-6,which is the self-pollinated progeny of a variety‘Gangcong 841’.‘Jinxing’has middle early maturity.The period from sowing to bulb harvesting is about 240 days.The plant height is 65-70 cm，with dark green and 9-10 functional leaves.It has round golden-brown bulb with 8-10 cm transverse diameter and 7-9 cm vertical diameter.The average weight of single bulb is 370-430 g.The white consolidated interior smells mild and sweet pungency.Its yield is about 105 t·hm^-2.It is suitable for cultivation in the open field of most part of China.