杜鹃花是一种比较名贵的花木，不仅观赏价值高，而且花、叶、根均可入药。近年来，市场需求量越来越大。繁殖杜鹃花的方法主要有三种：一是剪枝扦插。剪枝扦插的方法简单，有利于大量繁殖。在剪枝扦插时，首先要准备好苗床。苗床宽１米，高２５厘米，底层铺６厘米的沙，上铺１? Rhododendron is a more expensive flowers, not only ornamental value, and flowers, leaves, roots can be used as medicine. In recent years, the market demand is getting bigger and bigger. There are three main methods of breeding azaleas: First, cuttings. Pruning cutting method is simple, conducive to large-scale breeding. Cuttings in the prunes, we must first prepare seedbed. Seedbed width of 1 m, 25 cm high, the bottom shop of 6 cm sand, the top 1?