高山杜鹃新品种选育是指经过亲本筛选、人工授粉杂交、杂交种子播种、实生种苗培育到杂交后代开花,再从杂交后代中筛选出观赏性好、适应性强的优良单株,然后将这些优良单株进行无性扩繁后获得一批性状稳定、一致的群体,最后申请新品种保护的整个过程。同其他木本植物一样,高山杜鹃新品种选育周期较长,通常需要10~15年。最漫长的时间是实生种苗培育阶段,一般需要3~5年,具体时 Selection of new varieties of mountain Rhododendron is through the screening of the parents, artificial pollination, hybrid seed sowing, seedling growth to the offspring of seedlings flowering, and then selected from the progeny of hybrids good ornamental good adaptability of the plant, and then Asexual propagation of these fine plants after a number of stable and consistent population, the final application for the protection of new varieties of the entire process. Like other woody plants, alpine Rhododendron new varieties longer breeding period, usually takes 10 to 15 years. The longest time is the actual seedling cultivation stage, generally takes 3 to 5 years, when specific