砧木苗的繁育是柑橘育苗中一项基础性工作,10多年来,湖南省柑橘无病毒良种繁育中心为了保证柑橘无病毒苗木的质量,达到国家柑橘苗标准,着重抓好砧木种子园的建立、枳株系选优和枳嫩种育苗等柑橘无病毒砧木苗繁育的试验研究和应用,实现了1年培育出粗壮的砧木苗,两年生产出达国标的一级柑橘无病毒嫁接容器苗,成品苗出 Rootstock seedling breeding is a basic work in citrus nursery. Over the past 10 years, Hunan Citrus Virus-Free Seed Breeding Center, in order to ensure the quality of citrus virus-free seedlings, reached the national standard of citrus seedlings, focusing on the establishment of rootstock seed orchard, Citrus aurantium line selection and citrus fresh seedling and other citrus virus-free stock rootstocks breeding research and application, to achieve a year to grow stout rootstock seedlings, two years to produce the national standard of a citrus virus-free graft container seedlings, Finished seedlings out