北方保护地条件下石斛属植物观赏类型筛选研究

The ornamental type screening study of the genus Dendrobium stem plants under the condition northern protectorate

本文运用灰色关联度分析法研究北方保护地条件下9个铁皮石斛品系和石斛属其他11种植物的观赏特性,筛选不同观赏类型。其中,适宜室内观赏盆栽的有3个品系:s120、s1、s100;适宜作小盆景的有2个品系:品系1301、s95;适宜垂吊栽培观赏的有3个品系和4个种:s145、s126、s300、紫皮石斛(齿瓣石斛Dendrobium devoninum)、束花石斛(Dendrobium chrysanthum)、球花石斛(Dendrobium thyrsiflorum)、龟背石斛(Dendrobium lindleyi)。综合观赏性最高的是品系s1,其次是s126、束花石斛、紫皮石斛(齿瓣石斛)、龟背石斛、s300、s13。

Through grey correlation analysis, we select the different ornamental types under the condition of northern protectorateabout the ornamental characteristics of nine iron caulis dendrobii strains and other 11 species of genus Dendrobiumstem plants. Among them, the appropriate indoor ornamental plants have three strains： s120 ,s1, s100; for small bonsai：1301, s95; for hanging cultivated ornamental plants： s145 , s126 , s300, Dendrobium devoninum9 Dendrobium chrysotoxum 9Dendrobium thyrsiflorum 9Dendrobium lindleyi. The most ornamentalis is the s1, followed by s126, Dendrobium chrysanthurriiDendrobium devoninum9 Dendrobium lindleyi, s300, s13.