Investigation And Analysis Of Plant Species In Green Space Of Mining Parks In Datong City

Urban parks are important places specially constructed for the leisure and entertainment of citizens.Through the matching of parks and green spaces,they can simultaneously possess comprehensive environmental effects such as ecological beautification and air purification,and give full play to the effective value of public park construction services.As an important part of urban green space construction planning,their green space construction represents the basic water for the development of urban gardens.Ping.Based on this,this paper takes the mining parks of Datong City as the research object,and makes a systematic investigation and analysis of the plant species in the green space of the parks.Finally,it finds that:(1)There are 457 kinds of garden plants,325 kinds of trees,108 kinds of shrubs,8 kinds of vines,10 kinds of aquatic plants,6 kinds of lawns and ground cover in Datong Mining Area Park.These garden plants also belong to 67 genera and 34 families.The proportion of gymnosperms and angiosperms is 2:9.There are 19 species of gymnosperms belonging to 12 genera and 3 families,and 38 species of angiosperms belonging to 55 genera and 31 families.There are more than 8 plant families,including Salix,Pinaceae,Cypress,Ulmaceae and Gramineae.There are 14 evergreen plants and 43 deciduous plants.(2)According to the field statistics,the main allocation modes of green space in Datong mining area park are tree+grass,shrub+grass,tree+shrub+grass,tree+shrub+grass,tree+shrub+rattan+grass,tree+rattan+grass,total shrub and total tree.(3)Among the six plant landscape research samples of Pingwang Park,16.7% of the total quality reached grade 1 and 3,33.3% at grade 2 and 4,71.4% of the total plant landscape comprehensive evaluation index,and the comprehensive quality level should belong to grade 2,16.7% at grade 2,50% at grade 3 and 33.3% at grade 4,respectively.The comprehensive evaluation index of plant landscape of Yixinyuan Park is 67.5%,and the comprehensive quality level should be 3;the comprehensive evaluation level of Yixinyuan Park is 25%,the comprehensive evaluation level of 4 is 75%,the overall comprehensive evaluation index of plant landscape is 63.2%,and the comprehensive quality level should be 4;the comprehensive evaluation level of two sample plots of the elderly activity center is 3,and the overall plantlandscape synthesis level.The comprehensive quality level of Kouquan Botanical Garden should belong to grade 3.The comprehensive quality evaluation of Kouquan Botanical Garden should reach grade 1,grade 2and grade 3,accounting for one third of the total plant landscape comprehensive evaluation index reaches78.3%,and the comprehensive quality level should belong to grade 2.