Wild Functional Flowers Screening And Landscaping Applications In Heilongjiang Province

The functional flowers with economic value have wide application prospects in garden landscape.Most of these functional flowers are in the wild state.However,the wild flower resources in Heilongjiang province is very rich and many of them have a lot of high ornamental value function,which has not been developed and utilized.These flower resources can not only beautify the environment,but also has medicinal,edible,spices,cut flowers and other economic uses.They have strong adaptability,low cost,extensive management which conforms to the economical ecology landscape concept.At present,fewer studies on the ecological habits and landscape application of ornamental functional flowers in Heilongjiang Province were conducted.In order to make more functional flowers with ornamental value and economic value widely used in the garden landscape,the research contents of this subject are established.Taking the wild resources of Heilongjiang Province as the research materials,the function of wild flower resources in Heilongjiang province was investigated through the combination of literature review and field survey,using the analytic hierarchy Process(AHP),the wild functional flowers garden application was evaluated from ornamental value,ecological adaptability and application potential of three layers.The function of ornamental flowers garden application ways were discussed.Finally,the application of functional flowers in the case landscape design verifies the feasibility of the project research and provides support and reference for the application of wild functional flowers in the garden design.The results are as follows:(1)The survey shows that Heilongjiang province has 198 species of wild functional flowers with ornamental value,belonging to 48 families and 151 genera.Among them,there are 7 kinds of shrubs,157 kinds of perennial herbs,one or two annual flowers,21 species of vine flowers,3species of wet flowers,4 species of aquatic flowers,6 species of medicinal function,and 198 genera of 48 families.Among them,there are 109 kinds of plants with whole grass medicine,75 kinds of plants with root medicine,39 kinds of plants with stem medicine,13 kinds of plants with flower medicine.7 Kinds of plants with fruit medicine,9 kinds of seed medicine and 9 kinds of plants with leaf medicine.There were 90 species of wild edible flowers surveyed,belonging to 30 families and80 genera.There are 5 kinds of oil plants,8 kinds of starch plants,54 kinds of nectar source flowers,6 species of pigment plants,and 50 kinds of edible plants.A total of 37 species of wild spice flowers were surveyed,belonging to 16 families and 31 genera.(2)Using ornamental value,ecological adaptability,application potential as the core of the garden application evaluation system for 198 kinds of flower materials to conduct comprehensive evaluation.The evaluation results are divided into four grades.Grade I flowers 52 species,the most suitable in the garden application,the development value is high,suitable for large-scale exploitation and utilization;GradeⅡflowers 94,more suitable for use in the garden,has a higher development value,can be moderately developed;GradeⅢ flowers 36,generally suitable for use in the garden,suitable for small-scale development,embellishment of urban landscape,16 Kinds ofⅣ-grade flowers,ornamental flowers are poor,not suitable for development and application in landscape.Therefore,a total of 182 species of wild functional flowers were selected suitable for use in the landscape.(3)The Land flower landscape flowers in the land growth of 177 kinds of flowers,90 species of waterfront flowers,there are 85 species of flowers,Among them,there are 34 kinds of flowers which can be used for solid slope protection,and 36 kinds of flowers which can be applied to rock garden,and 27 kinds of functional flowers which can be used for cutting flowers.(4)The use of 73 species of wild functional flowers in the form of flower sea,border and flower belt in the landscape planning and design of Muling in Mudanjiang,so that the flower sea landscape and flower landscape organically combine to create a sightseeing agricultural park with local characteristics.Verify the feasibility of the research,provide reference for the development of local wild functional flower resources.