| Landscape greenhouse is a kind of indoor space which was controlled artificially,takes a modern glass greenhouse as a carrier and shows plants growing in different regions,climatic conditions and its living environment.It is a place where people can feel close to nature,know plants,and protect plants.In recent years,the landscape greenhouse is widely used,it is an indispensible media for urban agriculture and leisure agriculture.This paper adopted lots of methods such as grouping investigation,data analysis,summing up,planning practice,verification,analysis and etc.We chose one greenhouse in each prefecture-level city in Shanxi Province to investigate and analyze the species of plants,ornamental characters and application frequency.In the mean time,we made a plan and design for the greenhouse of Shanxi Agricultural University.We also tracked the growth conditions and the environmental conditions including humiture and illumination during the operation of the landscape greenhouse.Finally,we drew the following conclusions to provide reference for the construction of landscape greenhouse in Shanxi Province.There are 161 species of plants in 11 landscape greenhouses in Shanxi Province,belonging to 111 genera of 60 families.Among them,there are 1 large family(? 20 species),3 medium-sized families(10 to 19 species),18 small families(2 to 9 species)and 38 single families.Owing to the abundance of single families,the diversity of species increases.In terms of ornamental characteristics,the proportion of foliage plants was the largest,with a ratio of 79.91%,followed by ornamental plants,accounting for 28.57%,followed by fruit watching plants,dried plants and aromatic plants.In terms of plant application frequency,the highest frequency of occurrence was Dracaena angustifolia and Philodenron selloum Koch.The frequency of Scheffera octophylla?Chrysalidocarpus lutescens?Alocasiamacrorrhiza and Strelitzia nicolai was between 60 and 80. |
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