繁殖花卉,多用扦插法。实践表明,用下面几种方法处理,可促进插穗生根,明显提高扦插成活率,又根据花卉的种类不同而方法各异:一、水浸法。落叶松、侧柏、五针松、云杉、橡皮树等枝条内有油脂或乳汁,扦插繁殖前将母株放在阴暗处,10天以后再剪下插条,用水浸泡几天以后再扦插。 Breeding flowers, multi-cutting method. Practice shows that the following methods can be used to promote cuttings rooting, significantly improve the survival rate of cuttings, but also according to the different types of flowers and different methods: First, the water immersion method. Larix, Platycladus, Pinus, spruce, rubber tree and other branches within the fat or milk, cuttings before the parent plant on the shade, 10 days and then cut the cuttings, soaked in water for a few days after the cuttings .