This paper is the summary of research on establishment techniques and relevant aspects of Pinus yunnanensis clonal seed orchard which have been done for 24 years.
本文是24年来开展云南松无性系种子园营建技术及其有关方面研究的总结。
This paper is the summary of research on establishment techniques and relevant aspects of Pinus yunnanensis clonal seed orchard which have been done for 24 years.
本文是24年来开展云南松无性系种子园营建技术及其有关方面研究的总结。
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