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Features And Evaluation Of Plant Landscape For Huangjing Scenic Spot In Sichuan

Posted on:2015-05-28Degree:MasterType:Thesis
Country:ChinaCandidate:T LiFull Text:PDF
GTID:2283330482474297Subject:Forest cultivation
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While luzhou Huang Jing scenic area is located in sichuan, is a save a still-decent virgin forest, so Huang Jing scenic area is very rich in forest resources, forest vegetation is a typical subtropical evergreen broad-leaved forest, scenic area there are many different kinds of vegetation. Through field survey and expert appraisal done in-depth research on scenic area vegetation type, combined with China vegetation classification system for vegetation flora composition analysis. Through investigation and study, it is concluded that Huang Jing scenic area a total of 112 families of vascular plants,288 genera,446 species. The fern 20 families,35 genera and 69 species; Gymnosperm 57 genera and 8 species of angiosperm monocotyledon a total of 39 genera and 5 families 50,82 families,207 genera and 319 species of dicotyledonous plants. According to China vegetation is the vegetation classification principle and method, based on dominant population in the scenic spot of plant community, the systematic classification of Huang Jing scenic plants, which is divided into:5 vegetation type groups,8 vegetation type groups,11 formation group,21 formation.Divisions of plant community of dominant species of plant landscape, landscape, plant landscape can be divided into typical community is respectively:oak forest landscape, mangrove forest landscape, forest landscape, nanzhu fortunei landscape, larch landscape; Based on the physiognomy and the structure characteristics of plant landscape can be divided into the seasonal landscape plants (evergreen and deciduous landscape landscape), vertical landscape plants. Scenic spot different plant landscape photographs taken at the same time, choose the photo made into slides,30 to 40 judge beauty degree evaluation method is used to evaluate the photos, and then to the processing of the score standard, after get the SBE value of each photo, and then the landscape factor (the trunk form, the trees are arranged, tonal change, natural pruning, forests unified degree, undergrowth layer total coverage, density of trees, crown density and average tree height and diameter at breast height) decomposition, the landscape of the decomposed factors as independent variables, the beauty of the standardized process value as independent variables, using SPSS software to do regression analysis:Z= 0.552-0.937x2-0.065x10+0.718x3-0.519x4Type:Z presents Huang Jing scenic spot of plant landscape beauty index value; X1 presents on behalf of trees arrangement; x10 presents the average DBH; X3 presents tonal change; X4 presents natural training.Identified for Huang Jing scenic area had a greater influence on the degree of plant landscape beauty of landscape elements with trees arrangement, average diameter at breast height, color change and natural training four factors.Tested groups have professional background in both groups, namely with the landscape garden specialty evaluation scores of the group of 20 photos under test value, after standardized regression analysis found that the subjects of Huang Jing scenic spot of evaluation basic of plant landscape beauty is not limited by professional background, evaluation has similar characteristics of subjects, namely that Huang Jing scenic spot of plant landscape beauty degree is high, this kind of beauty is mainly in the natural, simple, rich plant’s masterpiece.This model is established for Huang Jing scenic area in landscape resources protection to provide a certain basis in the future, according to the conclusion that better planning and reconstruction of scenic spot, to maximize the value of the scenic spot.
Keywords/Search Tags:Huangjing Scenic Spot, plant landscape, classification of plant communities, the beauty degree evaluation
PDF Full Text Request
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