沈阳大学学报
瀋暘大學學報
침양대학학보
JOURNAL OF SHENYANG UNIVERSITY
2012年
4期
7-9,22
,共4页
盘锦市%土地利用%景观格局
盤錦市%土地利用%景觀格跼
반금시%토지이용%경관격국
Panjin city%land utilization%landscape patterns
借助ENVI 4.8软件,对盘锦地区1994年和2009年LANDSAT 5的TM遥感影像进行解译并分析.参照国标《土地利用现状分类》的分类体系,参考调查区域土地利用特征,将研究区域划分为8种土地利用类型.利用ArcGIS 9.3软件和Fragstats 3.3软件,通过格式转换、空间分析等处理,进行了数据统计分析和景观格局指数计算,完成对研究区域的景观格局分析,结果表明:研究区域不同景观类型发展趋势不相同,人工景观类型破碎化程度在增加,自然景观类型总体保育较好,但滩涂区域受到滨水养殖业干扰较大,面积在减少,生态总体质量在下降;旱地和林地在减少,林地的破碎化程度依然较高.
藉助ENVI 4.8軟件,對盤錦地區1994年和2009年LANDSAT 5的TM遙感影像進行解譯併分析.參照國標《土地利用現狀分類》的分類體繫,參攷調查區域土地利用特徵,將研究區域劃分為8種土地利用類型.利用ArcGIS 9.3軟件和Fragstats 3.3軟件,通過格式轉換、空間分析等處理,進行瞭數據統計分析和景觀格跼指數計算,完成對研究區域的景觀格跼分析,結果錶明:研究區域不同景觀類型髮展趨勢不相同,人工景觀類型破碎化程度在增加,自然景觀類型總體保育較好,但灘塗區域受到濱水養殖業榦擾較大,麵積在減少,生態總體質量在下降;旱地和林地在減少,林地的破碎化程度依然較高.
차조ENVI 4.8연건,대반금지구1994년화2009년LANDSAT 5적TM요감영상진행해역병분석.삼조국표《토지이용현상분류》적분류체계,삼고조사구역토지이용특정,장연구구역화분위8충토지이용류형.이용ArcGIS 9.3연건화Fragstats 3.3연건,통과격식전환、공간분석등처리,진행료수거통계분석화경관격국지수계산,완성대연구구역적경관격국분석,결과표명:연구구역불동경관류형발전추세불상동,인공경관류형파쇄화정도재증가,자연경관류형총체보육교호,단탄도구역수도빈수양식업간우교대,면적재감소,생태총체질량재하강;한지화임지재감소,임지적파쇄화정도의연교고.
By means of ENVI 4. 8, the LANDSAT 5 RS image in 1994 and 2009 of Paniin City was interpreted and analyzed. And refer to the state standard of current land use classification taxonomy and the feather of the land utilization in the investigation area, the eight land use types were divided in the investigation area. Using ArcGIS 9.3 and Fragstats 3. 3, through format conversion and spatial analysis etc, the statistical data analysis and the indices of landscape patterns calculation were done to accomplish the analysis of the landscape pattern in the investigation area. The result is that the development trend of every type in the area is different, that the artificial landscape is more and more fragmented, but the natural landscape is good as a whole. Some problems should be paid more attention, such as the decrease of the mudflat, cropland and woodland.