landscape fragmentation index造句

• We use the landscape acreage index , landscape fragmentation index , landscape apartness index , landscape diversity index , landscape dominance index , landscape evenness index and landscape shape index , to analyze the characteristics of the changes of landscape based on the landscape structure in 1996 and 2004
  研究过程中主要以1996年和2004年土地利用景观格局为基础，采用景观类型面积指数、景观破碎度、景观分离度、景观多样性指数、景观优势度、景观均匀度、景观形状指数分析区域土地利用景观格局变化特点。
• Combining with fragstats software , landscape diversity index ( h ) , landscape dominance index ( d ) , landscape evenness index ( e ) , fractal dimension , landscape contagion index and landscape fragmentation index are calculated . they show : ? grassplot landscape is a primary landscape type in gansu . the numbers of big patch is much more
  以甘肃省为例，基于景观生态学基础上，利用arcview和arc / info地理信息系统软件对甘肃省景观系统进行分类，结合景观指标计算软件fragstats计算出了甘肃省景观多样性指数( h ) 、优势度指数( d ) 、均匀度指数( e ) 、斑块分维数、聚集度指数以及斑块的破碎度指数。
• By using the indexes of the landscape pattern : landscape diversity index , landscape dominance index , landscape fragmentation index , distribution centroid and extended dimension , the thesis presents the dynamic change of wetland spatial pattern from 1987 to 2002 . the thesis is discussed from the following parts : part 1 : preface , the summary of the wetland study background and the wetland landscape pattern change study in home and overseas
  通过采用景观多样性指数、优势度、景观破碎化指数、分布质心和扩展度等景观空间格局指数，比较系统地分析了近20年豫境沿黄湿地景观空间格局变化。本文包括以下八个部分：第一部分为引言，简要回顾了湿地研究背景和国内外湿地景观格局变化研究的状况以及本文研究的意义。