美国西加云杉出国考察报告

Report of Study Tour Abroad on American Picea sitchensis

摘要:

简要介绍了西加云杉的生物生态学特性及其生境条件，并提出了该树种引种的研究方向。

Abstract:

The biological and ecological characteristics as well as habitat condition of Picea sitchensis have been briefed; meanwhile the study direction of its species introduction has been advanced.