一、育苗 1.扦插育苗。扦插是繁殖杜鹃最常用的方法,扦插时间以5～6月为宜。在生长健壮、无病虫害的当年生新梢上剪取6～10cm做插条,将插条用生根剂处理后,约晾3分钟便可扦插。育苗地应先做好高15～20cm,宽80cm的畦,底层用排水良好的粗粒土。扦插后要注意遮荫和浇水,一般60天左右即可生根。 2.嫁接育苗。通常在5～6月份进行。先 First, nursery 1. Cuttings nursery. Cutting is the most common method of breeding Rhododendron, cutting time to 5 to 6 months is appropriate. Growing robust, pest-free perennial shoot fresh cut 6 ~ 10cm to do the cuttings, cuttings with rooting agent, about 3 minutes to dry cuttings. Nursery ground should be done high 15 ~ 20cm, 80cm wide 畦, the bottom with good drainage of coarse grained soil. After cutting should pay attention to shade and watering, generally about 60 days to take root. 2. Grafting nursery. Usually in May to June. first