| 1. | A study of a fired round with photographs taken during different phases can provide the possibility of determining fragmentation graphically . 研究爆破过程中不同时间拍摄的照片,为用图解法确定破碎度提供了可能性。 |
| 2. | Patch density and patch cohesion index exert a great influence on environmental quality of the house 斑块破碎度和斑块聚集指数对住宅环境质量的影响较大。 |
| 3. | The sequencing of the degrees of fragmentation and isolation of each element is , on the whole , the same as the sequencing of border densities 各景观要素破碎度与分离度的大小顺序与边界密度的大小顺序基本相同。 |
| 4. | ( 2 ) the construction land increased greatly with fragment degree decreasing , the farmland decreased a lot with fragment degree increasing , and water , grassland increased , orchard and non - used land increased a lot ( 2 )建设用地面积增加和耕地减小幅度较高,建设用地的斑块破碎度略有减小,分布区域集中;而耕地破碎度增加,形状趋于复杂。 |
| 5. | Tourism develope and human actvity are the main reasons for landscape structure change . when the disturbence becoming severly , fragmentation , heteroity and the landscape diversity in this area will increase 旅游开发活动及人类生产活动是导致漓江流域景观结构变化的主要原因,并随着干扰活动的加强,景观破碎度增大,景观异质性增强,景观多样性升高。 |
| 6. | The result of the research showed : ( 1 ) the whole urban landscape fragment degree and diversity increased in 1988 - 2002 , the urban landscape pattern index had relevance with the urbanization and human activity 结果表明: ( 1 ) 1988 2002年开封市景观破碎度加大、多样性指数提高、整体分维略有增加,城市景观整体上趋于复杂破碎化。城市景观格局与城市化水平和人类活动有着一定的相关关系。 |
| 7. | On the basis of such evaluation indexes as landscape diversity , landscape fragmentation and landscape isolation , quantitative analysis was made on the landscape spatial pattern of the typical silty coastal zone in bohai bay and the impact of human activities on landscape structure 以景观多样性、景观破碎度和景观分离度作为评价指标,分析渤海湾淤泥质海岸带典型地区景观空间格局以及人类活动对景观结构的影响。 |
| 8. | The annual variation of runoff turned to uniform with the landscape patchiness index and landscape diversity index increased , and it turned to extreme with the landscape contagion index and landscape dominant index increased , and it did not relate to landscape shape index 随着景观破碎度和景观多样性的增大,流域径流年内分配趋于均衡;而随景观聚集度的增大,流域径流年内分配则趋向集中,景观形状对流域径流调节作用不明显。 |
| 9. | Abstract : on the basis of such evaluation indexes as landscape diversity , landscape fragmentation and landscape isolation , quantitative analysis was made on the landscape spatial pattern of the typical silty coastal zone in bohai bay and the impact of human activities on landscape structure 文摘:以景观多样性、景观破碎度和景观分离度作为评价指标,分析渤海湾淤泥质海岸带典型地区景观空间格局以及人类活动对景观结构的影响。 |
| 10. | According to xinluo district land use data from the manual interpretation of 1985 and 2000 ' s tm image and performing the statistics with the help of excel software , the data as the patches index , diversity index , dominance index , crush rate and fractal value is calculated and analyzed 摘要根据1985年和2000年tm影像进行人工解译,提取各土地利用类型数据,计算了研究区的斑块指数、多样性指数、优势度、破碎度、分维度及形状指数等景观格局指标,并进行分析。 |