[1]韩恩贤,罗伟祥,赵辉,等.楸树育苗造林技术的研究[J].西北林学院学报,2002,17(01):19-23.
 A Study on Seedling Culture and Afforestation Techniques of Catalpa bungei[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2002,17(01):19-23.
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楸树育苗造林技术的研究
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第17卷
期数:
2002年01期
页码:
19-23
栏目:
造林技术
出版日期:
2002-01-29

文章信息/Info

Title:
A Study on Seedling Culture and Afforestation Techniques of Catalpa bungei
作者:
韩恩贤; 罗伟祥; 赵辉; 唐德瑞; 张卫兵; 刘明杰; 高和芳
西北农林科技大学,林学院,陕西,杨陵,712100; 陕西省林业厅,陕西,西安,710082; 淳化县林业局,陕西,淳化,711200
关键词:
楸树 育苗 造林 根系
分类号:
S792.990.5
文献标志码:
A
摘要:
育苗试验表明,楸树不同覆盖物育苗以塑料小棚最好,草袋与草帘次之;埋根育苗粗度以1.0~1.5 cm、密度以30 cm×30 cm为佳;楸树的高生长在7月前较慢,7~8月为高峰期,以后生长减缓,地径6月前较慢,6~8月为高峰期,次后生长减缓;楸树的垂直根系在土壤中的分布平均135 cm,塑料小棚苗木的生物量地上地下均大于草帘覆盖苗;不同径级苗生物量是大径级>中径级>小径级,其径干、叶片、根系分配比例为27∶35∶38较合理.造林试验表明,楸树适宜海拔1 000 m以下地方生长;楸树栽培以大穴(80 cm×8

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备注/Memo

备注/Memo:
林业部资助项目(81-23)
更新日期/Last Update: 2010-04-29