淮山药种质资源收集鉴定及品种改良

摘要

针对江西淮山药生产上品种结构较单一、品种退化严重、抗病和抗旱性较差、产量较低和品质差等问题，开展了种质、品种资源收集鉴定及改良利用研究，期望为这些鉴定资源和引进品种在江西生产上推广应用提供科学依据，以更好地满足人们对淮山药产品的消费需求，促进江西淮山药产业的发展。%Aiming at several problems in the production of common yam rhizome in Jiangxi , such as relatively single variety structure, seriously degraded varieties, weak disease and drought resistance, low yield and poor quality, the author carried out the research on the collection, identification, improvement and utilization of yam germplasm and variety resources , in order to provide scientific basis for the popularization and utilization of these identified resources and introduced varieties , and to promote the de-velopment of yam industry in Jiangxi .