大葱雄性不育系63A的选育及栽培技术

Breeding and Cultivation Techniques of Welsh Onion Male Sterility Line 63A

63A大葱雄性不育系是通过在试验田发现章丘大梧桐的雄性不育株,经过7年7代的测交、回交并成对保持培育出的新型雄性不育系。该不育系性状稳定、抗倒伏性强,是目前春播区比较理想的雄性不育系之一。

The 63A welsh onion male sterile line was found in the experimental field by the male sterile line of Zhangqiu big paulownia,after 7 years and 7 generations of cross-test,backcross and paired to maintain a new male sterile line.The sterile line had stable traits and strong lodging resistance.It was one of the ideal male sterile lines in the spring sowing area.