吉林省李属(Prunus L.)果树种质资源的研究

本文阐述了吉林省李属（PrunusL．）果树种质资源的种类特征、分布、主要生态特性、染色体数目、主要经济性状和抗寒性。介绍了种质资源利用的现状：（1）直接利用野生资源;;（2）农家李的栽培;（3）抗寒育种上的应用，并提出了开发利用建议。

Researches of Germplasm Resources of Prunus Fruit Trees in Jilin Province

The varietie charecteristics, distributions, and their main ecological characteristics, thenumber of chromosomes, the main economical characters and the cold resistance of the variety resourcesof Prtunus fruit trees in Jilin Province was idriuced in this paper.The present situation of the utilization of Prunus resources was indroduced too, they were: (1) u-tilizing the wild resources of Prunus directly; (2)the cultivation of plum in peasant family; (3)the ap-plication in the breeding of cold resistance.And the proposals on the development and utilization of prunus was provided.