(一)种条选择。在采穗圃采剪下一年生萌发条,必须是芽苞饱满、木质化比较好、无病虫的健壮枝条。条材粗度以0.5～2.0厘米为宜。采条时间在秋末落叶后至翼年3月底前,将种条放在窑内,混沙埋藏,要勤检查,喷水,保持种条原含水量的80%以上,过干会影响发展。(二)剪条与穗材处理。剪条 (A) kind of choice. In the shearer nursery mining cut next annual germination, buds must be full, relatively good lignification, no strong pests and diseases of the branches. Thickness of the strip 0.5 ~ 2.0 cm is appropriate. Mining time in late fall leaf until after the end of March of the wing, the species will be placed in the kiln, sand buried, to ground inspection, watering, to maintain the original water content of more than 80%, over-dry will affect the development. (B) cuttings and spike treatment. Cut the bar