The study on spatial variability of soil and plant information is of great importance to the implement of "precision agriculture".
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。
Soil organic carbon (SOC) was characterized by high spatial variability. Its impact factor and various rules would change in different research scales.
土壤有机碳具有高度的空间变异性，研究的尺度不同，其影响因子和变化规律也随之变化。
According to the spatial variability characteristics of soil nutrient contents in the Guifeng Section, the soil nutrient contents were greatly affected by the mode of land use by man.
利用地统计学方法对龟峰段土壤养分的空间变异性研究表明：龟峰段土壤养分含量的空间变异强烈地受到人类土地利用方式的影响。
It is important to study the soil spatial variability of N_2O, CO_2 production and the influencing factors for evaluating the role of forest ecosystems on the impact of the greenhouse effect.
研究森林土壤N_2O、CO_2产生的空间变异性及影响因子对准确估算森林生态系统对温室效应的影响具有重要意义。
This paper briefly reviews the study of soil spatial variability.
简要回顾了土壤空间变异的研究。
As time passes by, spatial variability of soil moisture gradually weakens.
随着时间的推移，土壤含水率的空间相关度降低。
Soil nutrients not only have spatial variability, but also change with the time.
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。
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。
The spatial variability of runoff area has a great effect on the time-space input of sediment supply into rivers.
流域产流面积的空间变化对其产沙、供沙的时空输入特性具有制约作用。
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%。
Surface evapotranspiration has obvious spatial variability, but traditional measurement methods are based on point measurements.
陆地表面的腾发量分布具有很大的空间变异性，而传统方法只能进行点上的计算。
A spatial variability structure of the environmental background values for element calcium of the topsoil in China was analysed.
应用地统计学方法研究了中国土壤表层钙元素背景值的空间变异结构，并借此进行了钙元素背景值的地域估值。
It is very difficult to study soil moisture spatial distribution because of its great spatial variability affected by many factors.
由于土壤水分含量受众多因素的影响，空间变异性很大，给土壤水分含量空间分布的研究带来了很大的困难。
Since the method of spatial analysis was introduced, the research on spatial variability and dependence has been an academic focus.
自空间分析方法被提出以来，土壤空间变异性和相依性的研究一直是学术界共同关注的热点。
Point variability and spatial variability of soil property parameters are associated by means of stochastic field model of soil profile.
引入土层剖面随机场模型，把土性参数的点变异性和空间变异性联系起来。
However, little has been studied on quantitative assessment of spatial variability of soil erosion at different landscape scales in this area.
但有关坡地景观尺度土壤侵蚀速率的定量资料却相对较少。
The field scale spatial variability of soil properties is one of the key factors which have considerable effect on water flow and solute transport.
田块尺度土壤特性的空间变异性对水分与溶质运移具有明显的影响。
Affected by the nature and human factors, soil property is non - homogeneous in the spatial distribution, that is spatial variability of soil property.
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。
This paper aims at examining the influences of spatial variability of furrow sole fluctuation and cross-section shape on furrow irrigation performance.
针对沟灌，研究了沟底起伏状况和沟横断面形状的空间变异性对灌水质量的影响。
The spatial variability of plentiful water aquifer top layer and aquifer floor elevation in Sanhuhe irrigation field is researched using the Geostatistics.
运用地质统计学理论，对三湖河灌域的富水岩层顶板及含水层底板高程进行空间变异性分析。
Spatial interpolation and geostatistical methods are used to study the spatial variability of the meteorologic elements and ground water depth in the area.
在空间变异分析方面：应用空间插值、地质统计学等理论研究了灌区气象条件和地下水埋深的空间变异规律。
Because of traditional methods 'limitation, it is difficult to take the spatial variability of hydrological factors into consideration for watershed simulation.
传统的流域模拟由于方法本身的局限性，很难考虑和处理水文要素在空间分布上的差异性。
Soil characteristics spatial variability is one of the important attributes of soil, and its sources of variation includes random variation and system variation.
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。
The spatial variability theory is widely applied to agrology, ecology, geology, hydrology, weather, resource environment and other fields with "space variability".
空间变异理论是研究随机变量空间变异性的理论。
The spatial variability effects of earthquake ground motions including the incoherence, the wave-passage and the local site-response effects are taken into account.
地震动空间变异性综合考虑空间不相干效应、行波效应和局部场地土效应。
The geostatistics were used for analyzing the spatial variability of the soil particle composition in Mengding tea plantation with two sampling scales at Sichuan province.
利用地统计学方法，在两个尺度下对蒙顶山茶园土壤颗粒组成的空间变异性进行了研究。
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%.
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%。
The spatial variability of organic matter, available N, and available K was mainly caused by structural factors and that of available P was primarily caused by random factors.
有机质、水解氮和速效钾的空间变异主要是由结构性因素引起的，速效磷的空间变异是由随机因素引起的。
In the light of the principle of classical statistics, the study on the status and spatial variability of nutrient of lime concretion black soil in Huaibei plain was conducted.
应用经典统计学方法研究淮北平原砂姜黑土养分状况及其空间变异性。
In the light of the principle of classical statistics, the study on the status and spatial variability of nutrient of lime concretion black soil in Huaibei plain was conducted.
应用经典统计学方法研究淮北平原砂姜黑土养分状况及其空间变异性。
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