Geostatistics相关论文
A comparative study of geometric and geostatistical methods for qualitative reserve estimation of li
Mining projects especially relating to limestone deposits require an accurate knowledge of tonnage and grade, for both s......
The combination of U–Pb and Lu–Hf compositions measured in zircon crystals is a remarkably powerful isotopic couplet t......
Spatial Variability of Soil Cation Exchange Capacity in Hilly Tea Plantation Soils Under Different S
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Abstract [Objective] The aim was to research the spatial variability of salts＇ ions in soils of oases of Weigan River-Kuq......
In order to comprehend temporal pattern of the larvae population of the yellow rice borer, Tryporyza incertulas, and pro......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
利用地统计方法研究了全球VTEC时空分区特征,提出了IONEX单天产品发布的改进策略和VTEC时空分区建模方法,包括组合函数与IRI2007模......
Geostatistical Assessment of the Spatial Distribution of Some Chemical Properties in Calcareous Soil
Spatial patterns of soil fertility parameters and other extrinsic factors need to be identified to develop farming pract......
Spatial heterogeneity of soil chemical properties between Haloxylon persicum and Haloxylon mmodendro
本文通过对荣华二采区10...
Spatial analysis of carbon storage density of mid-subtropical forests using geostatistics: a case st
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Geostatistical Assessment of the Spatial Distribution of Some Chemical Properties in Calcareous Soil
Spatial patterns of soil fertility parameters and other extrinsic factors need to be identified to develop farming pract......
结合当地气象条件,采集了某燃煤电厂周边地区的土壤和大气样品,采用美国EPA认可的热分解方法,经双光束冷原子吸收法测定其汞含量,......
Spatial heterogeneity of soil chemical properties between Haloxylon persicum and Haloxylon mmodendro
Spatial heterogeneity is a ubiquitous feature in natural ecosystems,especially in arid regions.Different species and the......
Soil organic carbon(SOC) is an effective indicator of soil fertility and productivity, and it varies spatially and tempo......
Sediment distribution pattern mapped from the combination of objective analysis and geostatistics in
Investigation was made into sediment depth at 723 irregularly scattered measurement points which cover all the regions i......
利用地统计学方法并结合当地同期的气象资料，研究了云斑天牛（ Batocera horsfieldi）发生的时空动态及其与气象因子之间的关系。结果表......
Spatial Variability of Soil Organic Carbon Under Maize Monoculture in the Song-Nen Plain,Northeast C
Soil organic carbon (SOC) and its relationship with landscape attributes are important for evaluating current regional,c......
The accuracy between ordinary kriging and regression kriging was compared based on the combined consideration of sample ......
Abstract [Objective] The aim was to research the spatial variability of salts＇ ions in soils of oases of Weigan River-Kuq......
Spatial heterogeneity of fine root biomass of Pinus massoniana forests in the Three Gorges Reservoir
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A quantitative assessment on groundwater salinization in the Tarim River lower reaches, Northwest Ch
Based on monitored data from 840 samples,we assessed the spatial and temporal variability of groundwater salinization in......
The water content distribution in the surface layer of Maoping slope has been studied by testing the water content at 31......
Distribution of Vascular Plant Species Richness Along an Elevational Gradient in the Dongling Mounta
Quantifying spatial patterns of species richness and determining the processes that give rise to these patterns are core......
To identify the main sources responsible for soil heavy metal contamination, 70 topsoils were sampled from the Daxing Co......
【目的】探究河北省北部华北落叶松人工林立地生产力空间分布格局及其与环境因子的关系,为高效森林经营提供依据。【方法】基于研......
呼伦湖是内蒙古第一大湖，在草原生态环境保护中举足轻重。在气候变化和人类活动的影响下，呼伦湖的水环境状况不容乐观。为了掌握呼伦......
提出利用地统计学变差函数对遥感影像纹理信息进行提取,将变差函数得到的纹理信息与光谱信息相结合,运用神经网络进行分类的遥感影......
应用地统计学方法分析了甘蓝生长关键期小菜蛾蛹的空间格局,并建立了南北方向上的半变异函数曲线模型。结果表明,3个调查时间点（201......
利用地统计学和地理信息系统相结合的方法, 研究了沈阳市苏家屯区耕地土壤(0～20 cm)有机质、速效氮、速效磷、速效钾含量的空间变异......
以塔里木河上游绿洲阿拉尔垦区为典型研究区,根据55个样点的试验数据,利用传统统计学方法和地统计学方法,分析了样区表层土壤（0～80 c......
基于现场的采样数据,结合河流自身特点,应用地质统计学的理论和方法分析了苏南某城市河流水质参数的空间变异规律及其原因。研究结......
变异函数是地质统计学的核心内容和基本丁具，它既能描述区域化变量的空间结构性变化，又能描述其随机性变化．本文在阐述了变异函数理论......
空气负氧离子浓度是评价空气质量的重要指标之一,空气负氧离子浓度高低直接影响空气清新指数和人体健康。在福建省永泰县辖区内选......
运用ArcGIS的地统计学和空间分析模块,研究了封丘县20年前后土壤表层有机质、全氮、碱解氮、速效磷和速效钾5种养分的含量水平、分......
土壤盐碱化是制约农业生产的主要障碍之一,已经成为世界范围内的重要课题。不同地区的土壤盐碱化程度存在高度的空间变异性,这就加......
【目的】探讨陕西关中葡萄园土壤有效钾空间变异及其分布格局,为葡萄园精确施肥提供参考依据。【方法】以陕西关中葡萄园为研究区,......
推断通常在 geostatistics 使用的试验性的 variogram 依靠 method-of-moments 途径。理想地，使用计算试验性的 variogram 的可得到......
均匀布点采集百花湖表层水样44个,对水样不同形态汞含量进行了分析,并现场测定水质参数。采用经典统计学与半变异函数拟合相结合的......
本文以临汾市尧都区为例，进行了土壤养分图件的快速制作和网络共享的研究．详细介绍了土壤养分图件制作的技术流程和快速制图技术的优......
以新疆生产建设兵团农五师89团一连面积为73 hm^2的条田为研究区域,运用地统计学与GIS相结合的方法对其土壤养分的空间变异特征展......
对常德鼎城区1960～2001年二化螟各世代的越冬后幼虫高峰虫量的时间序列资料进行了地统计学分析．结果表明，年际间二化螟种群总虫量、第......
以天山北坡三工河流域农业绿洲-阜北农场为例，运用遥感与GIS技术，结合地统计学理论，对研究区1983-2005年间景观结构与土壤表层（0～20cm）土......
依据湖南省84个气象站1981—2010年30年平均降水数据,采用地统计学和地理信息系统(GIS)相结合的方法探讨湖南省年均降水量的空间变......
对中国农业大学上庄实验站面积约70 hm2的试验区布设了68个观测点,测定了其表层土壤基本理化性质(质地、容重、pH、电导率、速氮、......
土壤中的多环芳烃对人体健康具有潜在的危害.应用地统计学的方法研究土壤多环芳烃的空间特性,以及在此基础上开展风险评价、污染源......
根据阿克苏河流域降水空间观测数据,其降水稀疏且分布不均匀的特点,选取不同模型对降水空间变化规律进行研究,其结果精确性差异很......
本文以储层横向预测的研究内容为线索,从储层追踪、储层特征参数的提取与结构重建等方面入手,针对河流相储层薄、变化快且泥质干扰......
在地理信息系统(GIS)支持下,运用地统计学方法对太湖典型地区耕层土壤全氮含量的空间变异特征进行分析,探讨了适用于研究区域土壤......
土壤植硅体碳(Phytolith Occluded Organic Carbon,Phyt OC)是土壤稳定性碳库的重要来源之一,对于增强土壤碳汇,维持全球CO2平衡具......
