小范围内的高度土壤变异是很常见的，特别是在森林里。
A high degree of soil variability in a small area is common, particularly within forests.
在黄土高原小流域尺度上，地形和土地利用是影响土壤变异的重要因素。
Topography and land use types are key factors which affect soil properties variability on catchment scale in the loess hilly area.
毛竹林土壤养分的结构性变异大于随机变异。
The structure variance of soil nutrient is bigger than the random variance.
土壤特性的空间变异性普遍存在。
非饱和土壤水分运动参数的空间变异规律是大区域参数估计的基础。
Spatial variation pattern of water movement parameters in unsaturated soil is the base of parameter estimation in a large area.
果园之间各种土壤养分含量的变异系数均在10%以上。
All variation coefficients of nutrient contents in soil were over 10%.
运用主成分分析选取土壤肥力变异因子。
Principal component analysis was used to derive soil fertility variation factors.
耕种对沙地土壤全磷空间变异性的影响。
Influence of cultivation on spatial variability of soil total phosphorus in sandy land.
在这三个生长季节中，土壤呼吸速率的空间变异性系数分别为36%、47%和35%。
In growing season, the coefficient of variation (CV) in spatial change were 36%, 47% and 35%, respectively.
土壤特性的空间变异性是土壤重要的属性之一，其变异来源包括系统变异和随机变异两种。
Soil characteristics spatial variability is one of the important attributes of soil, and its sources of variation includes random variation and system variation.
采用地统计学的方法，研究了科尔沁沙地沙质草场土壤含水量对干旱和降雨响应的空间变异规律。
Spatial variability of soil moisture responding to drought and rainfall in sandy grassland of Horqin were studied by geostatistics approach.
应用现代地统计学和地理信息技术在上海崇明岛研究了规模经营的农场土壤有效养分含量与作物产量的空间变异规律；
Spatial variability of soil nutrient and crop yield in Shanghai Chongming Island large-scale management farm was studied by modern geo-statistical and geographic information technology.
结果表明，森林土壤水分的变异主要来源于林地土壤条件的变化及树冠对降雨的不均匀截留，且随季节而变化。
The results showed that the variation of forest soil water was caused mainly by variations of forest soil conditions and uneven interception of rainfall by tree crowns that, varies with seasons.
通过对土壤水分垂直变异的分析，探讨了贵州岩溶地区黄壤坡地的土壤水分特性。
In this paper, soil moisture vertical variance was used to analyze the moisture characteristic of soil in yellow soil sloping field of GuizhouProvince.
受自然和人为因素的影响，土壤特性在空间分布上呈现非均一性，即土壤特性的空间变异性。
Affected by the nature and human factors, soil property is non - homogeneous in the spatial distribution, that is spatial variability of soil property.
土壤养分不仅具有明显的空间变异，而且在时间上也表现出一定的变化。
Soil nutrients not only have spatial variability, but also change with the time.
但现今土壤空间变异规律的研究主要集中在土壤物理性质方面，而土壤化学性质方面的研究还较少。
However, the present study on the rules of the soil space variation concentrates more on its physical aspects than its chemical attributes.
坡位对5个层次的土壤水分变异格局影响均较?。
Slope position has slight influence on the variability of soil moisture of the 5 layers.
地统计学应用于土壤科学中，探索其空间分布特征及其变异规律，已为越来越多的学者所推崇。
The geostatistics is used in soil science to explore its sp at ial distribution characteristics and its variability law, it has been advocated by more and more experts.
利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。
Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.
为了保证土壤水分动态的测定精度对森林土壤水分变异性进行了研究，以合理确定样点数。
The number of sampling points on variation of forest soil were determined for given estimating precisions of dynamic state of forest soil water.
因此，对干旱区土壤肥力质量要素的变异规律研究具有战略意义。
As a result, the research on the rules governing the variation of the soil fertility enjoys a strategic significance.
经典统计学方法分析表明，在小流域尺度下土壤可蚀性K值存在很强的空间变异性，其变异系数达39.94%。
Classical statistical analyses show significant spatial variability of soil erodibility K values at a scale of small watershed, the variance coefficient of which is 39.94%.
不同土壤类型平均重金属含量和变异系数差异均较小。
The differences of average contents and the variable coefficient of the heavy metals in different types of soil are smaller.
进行土壤特性及作物信息的空间变异性研究对于“精细农业”的实施具有重要意义。
The study on spatial variability of soil and plant information is of great importance to the implement of "precision agriculture".
据此研究了小区域范围内土壤水分和溶质的运移特征，讨论了土壤水分和盐分分布的空间变异性和统计特征。
Soil water movement and solute transport in the local scale were studied and the spacial variability of soil water content and concentration were discussed.
土壤大孔隙和土壤饱和导水率深度增加呈减小的趋势，并且变异性和复杂性很大。
The macropore and saturated hydraulic conductivity have increase with the increase of altitude and have great variability and complexity.
地统计学；GIS；土壤养分；空间变异；分区管理；微量元素。
Geostatistics; GIS; Soil nutrients; Spatial variability; Regionalized management; Microelements.
地统计学；GIS；土壤养分；空间变异；分区管理；微量元素。
Geostatistics; GIS; Soil nutrients; Spatial variability; Regionalized management; Microelements.
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