杏砧木种质资源的评述及利用

Review and Utilization of Germplasm Resources of Apricot(Prunus armeniaca L.)Rootstock

本文对世界杏砧木种质资源的研究作了综合评述．分析了它们作为杏砧木的主要特点，明确了它们在杏砧木育种中的价值，指出了利用这些种质资源进行种间杂交培育杏优良砧木的重要手段。

Plentiful subfamily prunoideae fruit resounes such as seven apricot species, eleven apricot varieties,eight plum species,five plum varieties,seven peach species and six peach varieties existed in our country many of them are potemtial resourees of apricot rootstock.Unfortunatly,researches on this aspect are very few in oru countuy. In this paper,researches on germplasm resources of apricot rootstocks in the world were reviewed.their main characterishcs as apricot rootstock were analysed their value to apricot rootstock breeding were defined. utilizing these germplasm resources for interspecific hybridhation as a important means Of cultivating excellent rootstock were provided,and the present tusk to our countly were indicated.