摘要
对营造的鹅掌楸和桤木人工林进行生长和幼林抚育管理技术的观测记载表明 ,在较好立地上 ,两树种前期生长迅速 ,8年生鹅掌楸平均胸径 11.87cm、平均高 11.79m,桤木分别为 9.2 1cm和13.77m;对其幼林除草抚育 4～ 5次 ,修枝在造林后的 2～ 4年中树木停止生长时进行 ,间伐时间桤木在 5～ 6年进行 ,鹅掌楸在 6～
The observation of seedling tending technique for artificial Liriodendron chinense and Alnus cremastogyne indicates that these two species in good sites grown fast in early stage,the average DBH and height of 8 year aged Liriodendron chinense were 11.87cm,11.79m respectively,and the same for Alnus cremastogyne were 9.21cm,13.77m respectively.Tending techniques included expelling,pruning,thining and so on were detailed in this papper.
出处
《江西林业科技》
2000年第4期6-8,共3页
Jiangxi Forestry Science and Technology
关键词
鹅掌楸
桤木
幼林抚育
生长管理
Liriodendron chinense
Aluns cremastogyne
Seedling tending technique
Growth situation
