On the basis of six-years’study (1986-1991) in the field of distant crossing, ten rose cultivars-elect of the to be established Rejuvenation Rose Group are recommended here for the first time. These cultivars have pe...On the basis of six-years’study (1986-1991) in the field of distant crossing, ten rose cultivars-elect of the to be established Rejuvenation Rose Group are recommended here for the first time. These cultivars have performed satisfactory ornamental characteristics and hardiness in Beijing.展开更多
文摘On the basis of six-years’study (1986-1991) in the field of distant crossing, ten rose cultivars-elect of the to be established Rejuvenation Rose Group are recommended here for the first time. These cultivars have performed satisfactory ornamental characteristics and hardiness in Beijing.
