一、繁殖1.分株繁殖。铁树的繁殖主要用分株法,将老株基部长有2~3年生、有2轮叶的蘖芽于春季切离母体,栽于盆内,盆土用素沙土。2.扦插繁殖。在健壮苏铁母株上选取蘖芽生长3年以上,直径达3厘米左右的球形个体,在荫凉处放置一二天。用大花盆替代扦床,一个花盆扦插3~5个子球。先在花盆底用瓦块铺数层,装入厚约4 First, breeding 1. Ramets breeding. Tieshin main breeding method with ramets, the old plant-based ministers have 2 to 3 years old, there are two leaves tiller bud in the spring cut off from the mother, planted in the basin, basin soil with sand. Cutting propagation. In robust stalks mother plant selected tiller bud growth for more than 3 years, the diameter of about 3 cm spherical individuals, placed in the shade for a day or two. Replacing the shaker with a large flowerpot, a flowerpot cuttings 3 to 5 balls. First in the bottom of the pot with a few layers of bedding, into a thickness of about 4