中国环境监测
中國環境鑑測
중국배경감측
ENVIRONMENTAL MONITORING IN CHINA
2014年
5期
58-62
,共5页
景观指数%兵团%变化分析
景觀指數%兵糰%變化分析
경관지수%병단%변화분석
landscape index%Xinjiang production and construction group%change analysis
在遥感与地理信息系统技术支持下,以兵团2000、2005、2010年3期TM影像和HJ1A-CCD1影像为主要数据源,研究了兵团景观空间格局变化特征。结果表明,兵团景观类型从2000-2010年发生了较大变化,农田和城镇面积显著增加,草地、灌丛和冰川(永久积雪)显著减少。城镇景观受人为活动干扰强度最大。分析认为,人口和农业机械化是影响农田景观的主要驱动因素,经济发展和小城镇建设是影响城镇景观格局的主要因素,而政策导向是调节兵团景观格局变化的有效途径。
在遙感與地理信息繫統技術支持下,以兵糰2000、2005、2010年3期TM影像和HJ1A-CCD1影像為主要數據源,研究瞭兵糰景觀空間格跼變化特徵。結果錶明,兵糰景觀類型從2000-2010年髮生瞭較大變化,農田和城鎮麵積顯著增加,草地、灌叢和冰川(永久積雪)顯著減少。城鎮景觀受人為活動榦擾彊度最大。分析認為,人口和農業機械化是影響農田景觀的主要驅動因素,經濟髮展和小城鎮建設是影響城鎮景觀格跼的主要因素,而政策導嚮是調節兵糰景觀格跼變化的有效途徑。
재요감여지리신식계통기술지지하,이병단2000、2005、2010년3기TM영상화HJ1A-CCD1영상위주요수거원,연구료병단경관공간격국변화특정。결과표명,병단경관류형종2000-2010년발생료교대변화,농전화성진면적현저증가,초지、관총화빙천(영구적설)현저감소。성진경관수인위활동간우강도최대。분석인위,인구화농업궤계화시영향농전경관적주요구동인소,경제발전화소성진건설시영향성진경관격국적주요인소,이정책도향시조절병단경관격국변화적유효도경。
Based on remote sensing and GIS technology,the TM and HJ1-CCD1 images of 2000,2005 and 2010 were used to evaluate the landscape spatial changes of Xinjiang production and construction group during the past sen years. The results showed that the regional landscape in Xinjiang production and construction group were changed significantly. The natural and semi natural landscape such as grassland scrub and glacial/permanent snow reduced significantly while the area of farmland and urban enlarged obviously. Urban landscape were strongest interference by human. Through analysis we found that the changes of population and the mechanization of agriculture were the main driving factors of farmland landscape,and economic development and the construction of small towns were the main factor affecting the urban landscape while orientation of the policy is the effective way.