摘要
经过１０多年努力，姥山马尾松１代无性系种子园建成投产，经造林测定，６年生子代林的树高、胸径、村积生长量分别比对照提高１５．２％、１８．４％、５６．８％．良种效益显著，并经浙江省林木良种审定委员会审定通过。
Throught ten years' effort, the first clonal seed orchard of Pious massoniana inLaoshan was constructed and put into production. Afforcstation detcrmination Showed that theheighth, chest diameter and increment of timber volume of 6 - year - old offspring tree increasedby 15. 2%, 18. 4% and 56. 8%, respectively, as compared with the control, and the effectivenessof fine varieties was significant.
出处
《浙江林业科技》
北大核心
1999年第6期37-42,共6页
Journal of Zhejiang Forestry Science and Technology
关键词
马尾松
1代种子园
林木良种
选育
Anus massoniana
first generation seed orchard
fine variety of forest tree
