陇东地区园林绿化及观赏植物应用调查报告

Investigation Report of the Application of Landscape and Ornamental Plant in Longdong Region

采用实地踏查、访问调查和查阅文献的方法,系统调查分析了陇东地区园林绿化及观赏植物应用情况。结果表明,陇东地区应用的园林绿化及观赏植物隶属89科185属318种。其中,蕨类植物3科3属3种,裸子植物5科9属16种,被子植物81科173属299种。种数达到10种及以上的科有6个,6~9种的有4科,2~5种的有25科,仅有1种的达54科。按生活型可分为乔木、灌木、草本和藤本植物,分别占到总种数的19.50%、16.98%、60.38%和3.14%。观赏植物中,观花、观叶、观茎和观果物种分别占观赏植物物种的38.75%、25.46%、35.05%和0.74%。所记录到的园林绿化及观赏植物中乡土植物占30.50%。同时,在分析陇东地区园林绿化及观赏植物应用的基础上,指出其在应用中存在的问题,并对今后园林绿化和观赏植物的应用及产业发展提出了建议。

The methods of references,interview and field investigation were used to explore the application of landscape and ornamental plant in Longdong region. The results show that they belong to 89 families, 185 genus and 318 species, among which pteridophyte have 3 families,3 genus and 3 species, gymnosperm have 5 families,9 genus and 16 species,angiosperm have 81 families, 173 genus and 299 species. There were 6 families which contain 10 species or more ,4 families contain 6 -9 species,25 families contained 2 - 5 species, and 54 families contained only one species. The life form of landscape and ornamental plant in Longdong region is generally divided into 4 types including arbor, shrub, herb and liana, all species every class of total species were respectively, 19.50%, 16.98%, and 3.14%. The flower ornamentals, foliage plants, stem ornamentals and fruit ornamentals of total ornamental plants were respective- ly,38.75% ,25.46% ,35.05% and 0.74%. The local plants of total species were 30.50%. At the same time, based on situation of the application of landscape and ornamental plant in Longdong region, the problems existed in its utilization also examined, and some suggestions were also put forward to the application and industry development of landscape and ornamental plant in Longdong region.