patch area
英 [pætʃ ˈeəriə]
美 [pætʃ ˈeriə]
网络 斑块面积
双语例句
- It was learned from the patch area and the patch density that the fragmentation of farmland and garden plot is high, but it is low in the woodland.
景观类型水平上，从斑块平均面积和斑块密度反应出研究区农地、园地斑块的破碎化程度最大，而林地的破碎化程度最低； - The correlation analysis shows, there is a remarkable positive correlation between the eco-environmental index and the average patch area of the landscape, and that there is a negative correlation between the fragmentation index of landscape and the eco-environmental index.
相关分析发现，研究区景观斑块类型的平均斑块面积大小与生态环境指数间呈显著正相关，而景观破碎化指数与生态环境指数间呈显著负相关。 - With the increase of the average patch area, mean patch fractal dimension index increases slowly as a whole.
随着斑块面积的增加，平均斑块分维数总体趋势呈缓慢上升。 - Indices including mean patch area, landscape dominance, mean slope, mean altitude, and fragmentation degree were selected and synthetically analyzed, with the ecological landscape planning made by DEM model.
选取平均斑块面积、景观优势度、平均坡度、平均海拔和破碎度因子对其进行综合分析，并借助DEM模型进行景观生态规划。 - The result shows that with the time passing, the patch numbers of different landscape types increased sharply and every mean patch area decreased.
结果表明：随着时间的推移，各景观类型的斑块数目明显增多，平均斑块面积减少； - Foraging strategies of cattle were that the cattle mainly foraged in the patch area, and their foraging time and bites increased gradually with the enlargement of the patch area.
在芦苇群落样地内植物个体与斑块同时存在的情况下，牛采食策略是在斑块处采食，随斑块面积的增加，牛在斑块处采食时间及采食口数逐渐增加。 - In all landscape types, the average patch area of natural secondary for-ests was bigger than that of artificial forest.
在帽儿山各森林景观斑块中，天然次生林各景观斑块平均面积大于人工林各景观斑块平均面积； - The GIS-aided landscape pattern analysis in this paper involves measuring patch area, perimeter, numbers of patches and landscape diversity by use of a number of landscape pattern indices.
在地理信息系统支持下，选择多种景观格局指数，从斑块面积、斑块数、斑块周长和多样性的角度对黄土高原地区土壤景观进行了格局特征分析。 - The relation between the patch area and the structure had the highest mean gray correlative degree as 0.79 among relations between the patch area, the soil moisture and hardness.
裸沙斑面积对种群结构的影响最高，平均关联度为0.79； - In the 12 years between 1988 and 2000, the landscape fragmentation increased for both the mean patch area and the perimeter of cropland, woodland, grassland and unused land decreased.
12年期间，景观破碎度增加，表现在耕地、林地、草地、未利用地斑块的平均面积、周长都在减小。 - The shape index tends to increase with growth of the patch area.
核心区内的斑块形状指数随着斑块面积的增加有逐渐增大的趋势。 - Our results showed that the total number of patches and the degree of fragmentation basically remained the same, whereas the patch number, patch area, and dominance of each patch type changed significantly.
结果显示，斑块总数和景观破碎度基本保持不变，但是各斑块类型的斑块数量、面积和优势度变化非常显著。 - 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.
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。 - The result showed that there are complex notable coherency between species richness and average patch area, landscape isolation, as well as landscape fragmentation.
斑块物种丰富度与斑块的平均大小、破碎度和分离度相关性较复杂。 - Average boundary length and patch shape index have a multiple impact which can make the patch area and boundary number a very good linear relation during the expanding and contracting process.
斑块面积增减过程中形状特征和平均边界长度的复合变化影响导致大型城镇和农业斑块面积和边界数量之间呈简单的线性关系。 - The mixed forest of conifer-broad leaves occupied the biggest area, the longest average patch area, the longest patch perimeter and the inner habitat index, etc.
针阔混交林具有最大的面积、平均斑块面积、斑块周长、最大生境面积和内部生境指数，是该地区受人为干扰相对较小、仍需要进行保护的景观要素类型。 - The main factor which affects the green cover percentage and the distribution of patch area is the distribution of the large patches in parks.
影响绿化覆盖率和斑块面积频率分布的主要因素是公园性质大型斑块的分布状况。 - From the hyper-arid deserts to steppe deserts, plant community diversity, plaque richness and mean patch area are decreased. Plant distribution is more smaller, and also species richness is, when the the climate is more drought. 3.
由草原化荒漠到极旱荒漠，植物群落多样性逐渐降低，越干旱的情况下，植物分布越呈密集的小片状分布，物种丰富度也降低。 - Analysis on the patch and edge density of landscape showed that the degree of fragmentation of green space took on a downward trend along the gradient direction and the average patch area became gradually larger.
研究区域的景观斑块密度和边缘密度的分析结果表明，绿色空间破碎化程度沿梯度方向总体呈下降趋势，平均斑块面积逐渐变大。 - However, at the metacommunity level, there was a positively power correlation between each diversity index and patch area.
但在集合群落水平上，各多样性指数均与斑块面积之间呈显著的幂函数正相关。 - The patch numbers and patch density increased while the mean patch area decreased during the researching period.
研究期间，景观斑块数与景观斑块密度增加，而平均斑块面积减少。 - We mainly use the patch area, mean patch area, porosity, density of the four parameters of the landscape metrics method to study.
景观指数法中主要应用了斑块总面积、斑块平均面积、孔隙度、斑块密度这4个参数来进行研究。 - Patch density of traffic land, town and village land, and industrial and mining land was largest. Meanwhile, the average patch area of these types of land was smallest and their fragmentation degrees were larger than other landscape types.
交通用地和城镇村及工矿用地的斑块密度最大，同时斑块平均面积最小，破碎度要高于其它景观类型。 - Because increasing human activities, the landscape in Wuhan is changing from coarse grain to fine grain, difference of patch area gradually reduced.
人类活动促使武汉市各类型景观斑块面积差异逐渐变小，复杂程度逐渐降低，景观粒度从粗粒景观向细粒景观转变。 - The largest patch area and connectivity were reduced and the degree of landscape heterogeneity increased. 3. The fractal dimension of landscape increased in Barkol County, but the stability of landscape did not.
3巴里坤县景观分维数增加，稳定性减少。 - Agricultural land decreases with urban expansion and reforestation of cultivated land, the average patch area decreases and more fragmented.
农田受到城镇扩展与退耕还林政策的影响，面积大量减少，斑块平均面积减小，破碎度增加。 - The landscape index of mean patch area, diversity index, dominance and patch density was selected to study the relationship among the landscape pattern and slope and aspect.
选取平均斑块面积、多样性指数、优势度、斑块密度四个景观指数，研究景观格局与坡度、坡向之间的相互关系。