前言石刁柏(Asparagus officimalis L)是百合科天门冬属,雌雄异株多年生草本植物,也是一种营养丰富,换汇率很高的蔬菜作物。石刁柏通过有性杂交制种,种性低劣,产量逐年下降。为保持优良种性,生产上通常采用分株的方法进行无性繁殖,但繁殖系数极 Introduction Asparagus officimalis L is a genus of asparagaceae, a dioecious perennial herbaceous plant, as well as a nutrient-rich vegetable crop with high exchange rates. Asparagus seed production by sexual hybrids, poor species, production declined year by year. In order to maintain the excellent species, clonal propagation methods are usually used for asexual reproduction. However, the coefficient of propagation