贵州乡土木兰科植物园林观赏研究

Study on the Ornamental of Native Magnoliaceae and Their Landscape in Guizhou Province

以贵州乡土木兰科植物为研究对象,采用查阅文献资料、查阅标本以及实地调查的方法,系统研究了贵州乡土木兰科植物的园林观赏特性。结果表明:贵州木兰科植物共有9属47种,其中很多木兰科植物具有较高的观赏特性。其中含笑属最多,19种,占总种数的40.4%;木兰科植物叶型以中型叶为主,25种,占总种数的53.2%;叶质以革质为主,26种,占总种数的55.3%。花系以白色为主,占总种数的57.4%;29种具有花香,占总种数的61.7%;花期以春季最多,25种,占总种数的53.3%;果期以秋季为主,42种,占总种数的89.4%;贵州省木兰科植物多乔木,少灌木,多数具有香味,且具备多种园林绿化用途。

Using literature data, consult the specimens and field investigation,Magnoliaceae in Guizhou Province were taken as the research object and ornamental features were investigated and studied systematically. The results showed that Magnoliaceae in Guizhou Province comprised 9 genera and 47 species. The species of Michelia were more than those of other genera,which was the 19,and accounted for 40. 4% of the total species number of Magnoliaceae. Flower was given priority to with white, accounting for 57. 4% of the total; 29 with flowers, accounting for 61.7% of the total of the species; florescence with spring most, 25 species, which was 53. 3 % of the total number of species; fruits matures in late autumn and produced scarlet seeds. Almost all of the Guizhou Magnoliaeeae plants fell into trees and less shrubs, therefore, they had multiple landscaping uses.