Harjin 1 is a new variety of cold-resistant Rosa chinensis, outdoors trial of cutting propagation shows the survival percentage over 90%. The biological characteristics, cold resistance and cuttage seedling-raising techniques are presented.

• 哈锦 1号是抗寒月季的一个新品种 ,本文介绍了哈锦 1号的生物学特性、抗寒性和繁殖技术 ,露地扦插繁殖成活率可达 90%25以上