从森林带到森林草原交错带,森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases. Forest landscapes...
从森林带到森林草原交错带,森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases.
在景观水平上,斑块密度明显下降,而平均斑块面积明显增加,反映了景观破碎化程度的降低。
A decrease in patch density and an increase in mean patch size of landscape patch at landscape level indicated also that fragmentation of the whole landscape had been reduced.
从总体来看,破碎化指数较小,景观具有较好的完整性。
Generally speaking, the less the fragmentation index is, the better the completeness of the landscape is.
整个景观的破碎化程度都很高。
The entire landscape suffered from high degree of fragmentation.
景观格局破碎化的研究是目前景观生态学研究的热点问题。
The study of landscape fragmentation has being the hotspot of landscape ecology at present.
选取了斑块数、平均斑块面积、斑块形状指数、破碎化指数、分维数、景观异质性指数和景观均匀度指数等指标进行研究分析。
Several targets, such as patch number, average patch area, form index of patch, fragmentation index, sub-dimension, heterogeneity index of landscape and homogeneity index of landscape were studied.
沙化景观尤其是流动沙地对景观结构的影响较大,在区域景观异质性增强及破碎化加剧过程中起主要作用。
Desertification landscape, and mobile dune in particular, had great impact on landscape structure, playing an important role in the increment of landscape heterogeneity and fragmentation.
由于人类活动影响的加重,各种基底景观不断破碎化,斑块的形状变的更加不规则。
Because of the impact of human activities increase, a variety of substrate constant landscape fragmentation, patch shape becomes more irregular.
该区景观的破碎化程度较低。
本文对千岛湖区景观格局研究表明,千岛湖区岛屿斑块密度相对较低(6.91),生境破碎化迹象已经呈现。
The research of landscape pattern of Thousand Island Lake area showed that patch density of this area is relatively low (6.91), showing the habitat fragmentation phenomenon.
同时沼泽湿地景观的破碎化显著,斑块数量增加了46 % ,斑块密度净增加两倍。
The number of patch has increased 46%, and the density of patch has increased two times.
经综合分析,认为研究区域的森林景观早已逾越了在人为影响下趋于破碎化和异质性提高的阶段,目前在人为的影响下趋于均质性。
It was concluded that the forest landscape in Liyang district was beyond the stage in which the heterogeneity would increase when influenced by human actions, and in the stage …
其中耕地面积与斑块数量增加,在绿洲景观中呈现出破碎化趋势。
Among all the land, there's an increase of agricultural acreage and patches 'number, which present a fragmental trend in oasis landscape.
其中耕地面积与斑块数量增加,在绿洲景观中呈现出破碎化趋势。
Among all the land, there's an increase of agricultural acreage and patches 'number, which present a fragmental trend in oasis landscape.
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