Study On The Changes Of Forest Landscape In The "eight Scenic Spots" Of The Southern Shaanxi In The Ming And Qing Dynasties

The southern Shaanxi is located in the Qinba Mountain area between the Yellow River and the Yangtze River.It has obvious geographical characteristics of the transition from east to west.The natural environment,economy,society and culture are all typical.At the same time,the southern Shaanxi area is adjacent to Sichuan,Hubei,Henan and Gansu provinces,so it is convenient to communicate with the Central Plains,southwest and northwest regions." Eight Scenic Spots " is the combination of Chinese traditional cultural ideology and regional landscape,reflecting the ecological environment in a certain period and region.During the Ming and Qing Dynasties,the " Eight Scenic Spots " writing were becoming more and more perfect,and the " Eight Scenic Spots "pictures of the Southern area in Shaanxi province,which had spread so far,reflected theunique natural and cultural ecological environment in the area.At the same time,it can be as the data for supplementing and evidencing the Ecological Environment Change in Southern Shaanxi during this Period.In this paper,the " Eight Scenic Spots " in the Ming and Qing Dynasties were used to select the forest landscape,the southern Shaanxi area was selected as the research object to reproduce the temporal and spatial changes of the local forest landscape during this historical period,and analyze its distribution characteristics and influencing factors.In addition,it explores the Relationship between Local Records and Changes of Forest Landscape.The introduction of the article which defines the concept and time and space involved in the study makes a retrospective review of the relevant academic history of the landscape change in the southern Shaanxi during the Ming and Qing Dynasties.It also introduces the related ideas and the related literatures.The first chapter introduces the landscape of " Eight Scenic Spots " in southern Shaanxi during the Ming and Qing Dynasties.First of all,this paper summarizes the general situation of the forest change in the Ming and Qing dynasties,briefly introduces the description of the "Eight Scenic Spots" in the local history,and then analyzes the situation of the landscape in the "Eight Scenic Spots".The second chapter is the main body the article.We collected all the forest landscape data of Ming and Qing Dynasties in southern Shaanxi to observe the temporal and spatial distribution of its landscape,and then used ArcGIS technology for landscape restoration and phenomenon analysis.According to the temporal and spatial changes of the landscape of this period,the temporal and spatial changes are divided into several stages.The third chapter analyzes the change of the landscape in the "Eight Scenic Spots"of the local prefectural government from the three aspects which includes the population,the crop planting structure and the cultivated land area in southern Shaanxi during the Ming and Qing Dynasties.During this period,the temporal and spatial distribution of each element is reproduced,and the relevant control factors are analyzed in conjunction with the diagram to explain the reasons for the change of the above three elements and the landscape changes reflected by the local"Eight Scenic Spots".The fourth chapter is to explain the initial issue of the article,that is,to observe the Ming and Qing Dynasties in the southern county of the local county magistrate " Eight Scenic Spots " in the distribution of forest landscape changes and then the region's forest landscape changes are consistent,and its consistency where is it.Based on the analysis of the contents of Chapter 3,this chapter analyzes the similarity between them and the ecological environment history of southern Shaanxi by the phenomenon.In order to solve the limitation of the information,the fifth chapter and the sixth chapter supplement and confirm the subject of this study from the perspective of new cultural history and image history,respectively."Eight Scenic Spots" in the landscape changes and the local ecological environment at the same time consistent in the end how.The fifth chapter takes the " Eight Scenic Spots " as the center to carry on the analysis research,through the detailed analysis the poem background content and the poet author group,carries on the investigation to the objective environment embodied in the poem,reveals the environment background and the personal and the living environment Mutual relations,after the judge "Eight Scenic Spots" in the landscape changes and the local ecological environment changes are consistent to provide evidence.The sixth chapter is based on the "Eight Scenic Spots" image data as the center to supplement and improve the content of forest landscape,from the local map of the contents of the map to extract the forest information,and in accordance with the analysis of the second chapter of the tree landscape distribution method were Class,and combined with the background of the environment shown in the image to summarize and perfect the records of the landscape information of the "Eight Scenic Spots" in the local chronicles,and then supplement the phasic characteristics of the forest environment change in the southern Shaanxi during the Ming and Qing Dynasties.In the Ming and Qing Dynasties,the distribution of forest landscape which is in the" Ei-ght Scenic Spots " of the prefectural county in southern Shaanxi province was synchronized with the change of the forest in the area at the same time.Meanwhile,the number of local population,crop planting structure and cultivated land the change of area analysis of the impact of agricultural development process on the ecological environment changes,and from a summary of certain regular characteristics to make a reasonable explanation.