clonal seed orchard [农学] 无性系种子园
first generation clonal seed orchard 第一代无性系种子园
Second generation clonal seed orchard 第二代无性系种子园
clonal seed garden 无性系种子园
bi-clonal seed orchard 双系种子园
clonal seed orchard program 释义无性系种子园计划
Its use is limited to the preservation of breeding material or the establishment of clonal seed orchards.
其用途仅限于保持育种材料或建立无性系种子园。
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。
The genetic gain test plantations of masson pine located in Wuping of Fujian (China) were used to certificate realized genetic gain of superior provenances, seed stands and clonal seed orchards.
利用设置在福建省武平县的马尾松遗传增益测定林材料，以验证优良种源、母树林及种子园混系的现实遗传增益。
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