摘要
为促进秃杉早实丰产,提供更多的优良种子,昌宁县从1986年开始进行秃杉无性系种子园建设。选择20～60a生优树40株,作为建园母树,并实施高位嫩枝髓切接和高位嫩枝髓接法,至1990年先后嫁接秃杉无性系单株10000株,成活率89%,定植成活率98%。目前全园有300多株已进入结实初期。
Changning began to engage in construction for clonal seed garden of Taiwania flousiana in 1986, to promote its high yield and to provide more excellent seeds. 40 fine trees of 20～60a as mother trees for garden construction were selected. 10 000 individual clonal Taiwania flousiana had been grafted successively until 1990. As a result, survival rate reached 89% and planting survival rate attained 98%.
出处
《林业调查规划》
2004年第2期61-63,70,共4页
Forest Inventory and Planning
关键词
秃杉
优树选择
无性系种子园
营建技术
嫁接
Taiwania flousiana
fine tree selection
clonal seed garden
construction skill
