| In recent years,with the emergence of urban environmental crisis,chasing "homesickness" has also become an uncontrollable emotion in people’s minds.Coupled with the support of the state’s superior macro policies,the modern agricultural park as a new advanced mode of leisure agriculture appears.However,under its rapid development,the modern agricultural park in China has showed many problems,which are contrary to the theme of landscape sustainability design.For the above phenomenon,the paper took the landscape sustainability evaluation method of modern agricultural park as the research focus,aimed to fill the blank of landscape sustainability research and perfect the leisure agricultural park landscape evaluation theory system,provide quantitative guidance for the modern agricultural park sustainable development.The paper used literature review and induction analysis methods to study the modern agricultural park related theories.Based on the frequency analysis,Delphi method and AHP-fuzzy comprehensive evaluation method to establish the modern agricultural park landscape sustainability evaluation model.Combined with field investigation and questionnaire survey,quantity calculation and cases verification,3 modern agricultural parks which included Beidahuang Modern Agricultural Park,Harbin Modern Agriculture Demonstration Park and Horticultural Sub-academy of Heilongjiang Academy of Agricultural sciences were evaluated for landscape sustainability.On this basis put forward the corresponding optimization suggestions and achieved a combination of theory and practice.The results and conclusions are as follows:(1)Through the discrimination of related concepts such as Leisure Agriculture,Urban Agriculture and National Agricultural Parks,the connotation of Modern Agricultural Park was comprehensively interpreted from the 3 levels of parks,agriculture and value,and the concept was specifically defined.(2)From the basic situation,landscape planning and design,activity organization and project planning,and landscape sustainable development strategy 4 aspects to collect the domestic and foreign typical modern agricultural park successful cases related data.As a reference,the typical features,main functions,landscape elements and landscape sustainability design techniques of modern agricultural parks were summarized.(3)In the case of AHP-fuzzy comprehensive evaluation method and the study of Modern Agricultural park above,took the sustainable development theory,landscape ecology theory,landscape sustainability science theory as a guide,selected ecological,production and life landscape,technology education and management 5 project layer factors,13 factor layer factors and 32 index layer factors to construct a modern agricultural park landscape sustainability evaluation index system.On the basis of this,the weights of each index were determined by the scale of 1-9 scale,and fuzzy comprehensive evaluation model was constructed for quantitative and qualitative indexes respectively.(4)On the basis of a comprehensive survey of the leisure agriculture projects above the national level in Heilongjiang Province.Selected Beidahuang Modern Agricultural Park,Harbin Modern Agriculture Demonstration Park and Horticultural Sub-academy of Heilongjiang Academy of Agricultural sciences 3 modern agricultural parks which located in different districts of Harbin and have long travel time,high popularity,different key agricultural characteristics as the case study of landscape sustainability evaluation.After many field investigations,questionnaires were issued to tourists.Using MATLAB,EXCEL and other software,according to the fuzzy comprehensive evaluation model proposed in this paper,the survey results were calculated.Finally,the results of the 3 modern agricultural park landscape sustainability evaluation were 80.43(good),82.92(good),and 78.83(general).(5)Through compared and analysed of the landscape sustainability evaluation results of 3 modern agricultural parks,Referred to the modern agricultural park landscape sustainability design method summarized before.The paper put forward specific optimization Suggestions for the sustainable development of 3 modern agricultural parks and provided reference for the sustainable design of modern agricultural park in Heilongjiang province. |
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