甜樱桃砧木新品种‘海樱1号’的选育

Breeding of a new sweet cherry rootstock cultivar 'Haiying 1'

‘海樱1号’是从半野生的中国樱桃‘对樱’实生群体中选出的甜樱桃砧木新品种。抗根癌病能力强,较耐寒、耐旱、耐瘠薄、耐盐碱,适应能力强。与甜樱桃主要栽培品种嫁接亲和性好,对‘红灯’、‘红艳’、‘红蜜’、‘晚红珠’、‘美早’、‘布拉’、‘早大果’等甜樱桃品种的主要果实性状无不良影响。在北京地区,3月下旬萌芽,4月中旬开花,花期持续7 d左右,果实5月中旬成熟,11月中下旬落叶。

‘Haiying 1' is a new sweet cherry rootstock developed from a semi-wild cherry ‘Duiying'. It is resistant to the crown gall disease and well adapted to drought, cold, as well as the infertile or saline alkali soils. The rootstock also has a good graft compatibility with many popular and commercially grown sweet cherry cultivars. In Beijing area, this rootstock germinates in late March, blossoms in middle April and the flowers last about 7 days. The fruits mature in middle May and leaves fall in late November.