19 seabuckthorn clones of Russian's third generation and four domestic seabuckthorn clones have been introduced and cultivated in Xining areas of Qingha province, the investigation and analysis have been done on the phenology, growth rhythm, growth amount, etc. It was found that no phenol-ogy difference were found between tested clones. no early and no later types. Among the introduced clones, 201304 and 201307 have a better performance both high growth and diameter growth, they should be paid a great attention in the next test stage.%对19个第三代俄罗斯沙棘良种无性系及4个国内沙棘良种无性系，在青海西宁地区开展引种，对比分析苗期物候、生长节律、生长量等。引进良种各无性系及对照物候较为一致，无早生型及晚生型无性系类型。引进良种各无性系中，201304、201307无论枝长生长量或枝径生长量均表现出较大的速生性，应成为下一阶段试验的重点关注对象。
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