县域土壤pH的空间变异性特征研究_博士写作网 关键词:pH;地统计学;半方差函数;空间变异 [gap=1685]Keywords:pH;geostatistics;semivariogram;spatial variability
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soil spatial variability 土壤空间变异
Spatial Variability Coefficient 空间变异系数
spatial variability law 空间变异规律
spatial variability data 空间变异数据
spatial variability scale 变异尺度
spatial variability theory 空间变异理论
As remarked above, spatial variability is very crucial to hydrological modeling. Case Study in the Baohe River basin has shown that considering the spatial variability in study basin is an effective way to improve the performance of hydrological modeling.
由上述三部分研究内容来看,空间变异性对水文过程模拟的影响是至关重要的,考虑空间变异性对提高水文预报精度是一条有效途径。
参考来源 - 数字流域平台上水文过程与模型参数的空间不均匀性研究Spatial variability of soil properties is influenced by a variety of factors; therein to the sampling is an important aspect.
土壤特性空间变异的研究受到多种因素的影响,其中土壤样本的采取是重要的方面。
参考来源 - 不同土地利用方式下黄河三角洲土壤特性空间变异研究The properties of soil are not homogeneous, whereas soil is a continuous spatio-temporal heterogeneity, with high spatial variability.
土壤并非一个匀质体,而是一个时空连续的变异体,具有高度的空间异质性。
参考来源 - 紫色土土壤养分空间变异性研究Human activities, such as fossil fuel consumption, fertilization, irrigation of wastewater containing S, have greatly perturbed the S cycle in terrestrial ecosystem and resulted in spatial variability of S in soil-plant system.
人类活动极大地扰动了陆地生态系统S循环,导致土壤-植物系统S呈明显时空变异性。
参考来源 - 硫对水稻苗期吸收累积镉的影响及其机理The soil water content, EC, the plant height and stem-diamete are regarded as regionalized variables, and the spatial variability of them are researched using the basic theory of geostatistics.
将株高、茎粗、土壤含水率及EC值视为区域化变量,运用地质统计学的基本理论对其进行空间结构性分析。
参考来源 - 土壤水盐与作物信息空间结构性及其协同关系研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Influence of cultivation on spatial variability of soil total phosphorus in sandy land.
耕种对沙地土壤全磷空间变异性的影响。
Spatial variability theory is the theory of studying space variability of random variable.
空间变异理论是研究随机变量空间变异性的理论。
Precision of the Kriging interpolation of alkalytic N was improved by 42.8% considering anisotropy of spatial variability.
与各向同性相比,碱解氮在各向异性条件下克里金插值精度提高了42.8%。
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