Font Size: a A A

Study On Exploitation And Application Of Agriculture Ecosystem Map In The TaiHang Mountainous Area Using GIS

Posted on:2007-03-10Degree:MasterType:Thesis
Country:ChinaCandidate:R F ZhangFull Text:PDF
GTID:2133360182487563Subject:Plant Nutrition
Abstract/Summary:PDF Full Text Request
The mountainous area of Hebei account for 62% of the whole province area, TaiHang mountainous area account for 16.5%. The mountainous area characteristic resource abundant ,the human unreasonable economic activity in history,itcause agroecological environmental disruption of the mountainous area , backward in economy. Exploring the sustainable development of the agriculture of the mountainous area, it is concerned question of theory of our country in recent years.Studying on science , ocular , succinct agriculture ecosystem map using GIS, it propose to the developing with rational different ecosystem , make reasonable exploitation of the resource of mountain area, rational utilization and protecting the resources of mountain area. This articel employ for many years mountain area investigations, and set up spaces database of the TaiHang Mountainous Area agricultural ecosystem of 8 ecological factors;Using ecology with GIS carry on mountain area agricultural ecology dividing region, it get the ecological current situation pictures of the studying area;Appraise ecological current situation according to ecosystem comprehensive target , agricultural ecosystem structure that can inquire optimize electronic map,and put forward scientific basis for further suggestion to the ecological environmental protection;Using VB and MapX carry on systematic development, set up agricultural ecology geographical information system of the mountainous area of Hebei, it have realized the leap from technology to practicality.This article get 5 agricultural ecosystems through research, 23 pieces of second district agricultural ecology , and 115 pieces of third district agricultural ecology.The optimize ecological type is about 39%.The promote ecological type is 40%.This article do the improvement working efficiency and precision of the data, using GIS, basing on geographical space database , the simulation analytical method of the earth .it has promoted the development of traditional science . It shows broad application prospects Using GIS in the research of the agricultural ecosystem.
Keywords/Search Tags:Taihang mountainous areas of hebei province, Agricultural ecology map, Agriculture ecological structure optimization
PDF Full Text Request
Related items