Its use is limited to the preservation of breeding material or the establishment of clonalseed orchards.
其用途仅限于保持育种材料或建立无性系种子园。
2
This paper is the summary of research on establishment techniques and relevant aspects of Pinus yunnanensis clonalseed 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。
3
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 clonalseed orchards.