西南林业大学学报2011,Vol.31Issue(3):17-21,5.DOI:10.3969/j.issn.2095-1914.2011.03.004
杂种马褂木在杨凌地区的引种价值分析
Research on the Introduction Value of Hybrid Tulip Trees in Yangling Area
摘要
Abstract
The introduction value of hybrid tulip trees was conparatively analyzed by observing the growth status, the omamental proerties, and the health condition of 15-year-old hybnd tulip trees growing in Yangling area, Shaanxi Province. All the indices of the hybrid tulip trees were compared with those of the same aged and commonly planted buckeye and goldenrain tree species in this area. lhe results showed that the hybrid tulip trees could grow healthily without any special purtection measures, the trees were not suffered from severe diseases, insect pests, frost crack or sunbum. The DBH value and height growth rates of the hybrid tulip trees were much higher than those of the controls. The comprehensive assessments with trunk form, crown traits, branch form, leave form, fruit shape, overall growth consistency and air pollution resistance among the hybrid tulip trees, the buckeye and goldenrain trees showed that the hilghest score was obtained by the hybrid tulip tree species. Therefore, it was recommended that the hybrid tulip trees could be appropriately extended to be planted both in the local area for urban and rural greening and afforestation.关键词
杂种马褂木/引种价值/观赏性/抗性分类
农业科技引用本文复制引用
韩东锋,李静,钱坤..杂种马褂木在杨凌地区的引种价值分析[J].西南林业大学学报,2011,31(3):17-21,5.基金项目
杨凌示范区农业推广基金项目(4130302)资助. (4130302)