[PDF] Top 20 Geostatistical-based index for spatial variability in soil properties
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Geostatistical-based index for spatial variability in soil properties
... of spatial variability of environmental variables such as soil properties is important for site-specific ...A geostatistical index that allows quantifying and characterizing the ... See full document
9
Variability in soil physical properties in landslide-prone areas
... The spatial continuity of the soil physical properties was confirmed (Kamimura, Santos, Oliveira, Dias, & Guimarães, 2013); ...i.e., spatial models represent ideal tools for data analysis ... See full document
10
Soil water content and net precipitation spatial variability in an Atlantic forest remnant
... out in an Atlantic forest remnant in Southeastern Brazil and aimed to spatially model the soil water content (SWC) and net precipitation (NP) on a monthly time scale and to assess the spatial ... See full document
13
SPATIAL VARIABILITY OF SOIL PENETRATION RESISTANCE IN COFFEE GROWING
... machines in agriculture tends to cause soil compaction, which can hamper the expansion of root system and the absorption of water and nutrients, thus affecting the crop ...development. In view of the ... See full document
8
AlterAtions And spAtiAl vAriAbility of soil fertility in successive yeArs under no tillAge system (
... measured in 63 points in 1985, 1987 and 1988. The spatial variability was assessed by semivariogram calculation using ...geostatistics. Soil base saturation index (BS) was ... See full document
10
Geostatistical modeling of spatial variability of water retention curves
... The soil hydraulic properties (e.g. water retention curves) used in this study were obtained from the Las Cruces Trench Site database (Wierenga et ...conducted in southern New Mexico near Las ... See full document
32
Slash Spatial Linear Modeling: Soybean Yield Variability as a Function of Soil Chemical Properties
... models based on heavier ...flexible in the presence of atypical values (Osorio et ...randomness in the covariance matrix, as well as in the mean vector of the multivariate normal distribution, ... See full document
14
EVALUATION OF STATISTICAL AND GEOSTATISTICAL MODELS OF DIGITAL SOIL PROPERTIES MAPPING IN TROPICAL MOUNTAIN REGIONS
... the soil properties, the variance in the data of Bom Jardim was compared with that of the database WISE (Batjes, ...data in Bom Jardim was analyzed to contribute to the explanation of the ... See full document
12
Geomorphometric tool associated with soil types and properties spatial variability at
... ly in integrative sciences, such as Soil ...as soil classes or properties, should be tested. In this sense, Qin et ...Likewise, in the current study, field work (soil ... See full document
8
Spatial Variability of Soil Properties in Archeological Dark Earth Sites under Cacao Cultivation
... exception in the 0.05-0.10 m layer, silt content in the ...and soil bulk density (BD) in the ...compromise geostatistical analyses (Diggle and Ribeiro Júnior, 2007). All ... See full document
12
MANAGEMENT ZONES USING FUZZY CLUSTERING BASED ON SPATIAL- TEMPORAL VARIABILITY OF SOIL AND CORN YIELD
... 2001). In order to overcome this problem, cluster analysis procedure, which groups similar individuals into distinct classes through an iterative process called clustering, can be used (FRIDGEN et ...chosen ... See full document
14
What drives basin scale spatial variability of snowpack properties in northern Colorado?
... conducted in the Cache la Poudre Basin lo- cated in the Front Range of northern Colorado and a small portion of southeastern Wyoming ...Cover Index (SCI) at 50 % (Richer et ...calculated based ... See full document
16
Terrain forms and spatial variability of soil properties in an area cultivatedwith citrus
... and soil-landscape allows delimiting areas for localized management, allowing a localized application of agricultural inputs and thereby may contribute to preservation of natural ...the spatial ... See full document
9
PEDOTRANSFER FUNCTION TO ESTIMATE THE SOIL STRUCTURAL “S” INDEX AND SPATIAL VARIABILITY IN AN OXISOL WITHIN A LIVESTOCK FARMING SYSTEM
... build soil quality ...express soil quality based on easily determined ...the spatial variability of the S index and its correlation with other physical and chemical soil ... See full document
11
SPATIAL ESTIMATION OF FOLIAR PHOSPHORUS IN DIFFERENT SPECIES OF THE GENUS Coffea BASED ON SOIL PROPERTIES
... the soil and the nutritional status of ...the spatial relationship between phosphorus (P) levels in coffee plant tissues and soil chemical and physical ...established in the areas, and ... See full document
9
Spatial prediction of soil properties in two contrasting physiographic regions in Brazil
... were based on a 10 m resolution DEM, generated from contour lines freely available in Brazil from IBGE (Brazilian Institute of Geography and Statistic) with a 1:50,000 ...ESRI. In order to calculate ... See full document
12
Spatial variability of physical attributes of the soil in amazonian black soil under coffee cultivation
... changes in soil properties associated with the growing deforestation in the Amazon region influencing the destabilization of the ...the spatial variability of physical attributes ... See full document
12
Soil physical and hydraulic properties in the Donato stream basin, RS, Brazil. Part 2: Geostatistical simulation
... found in the literature (Hu et ...differences in sample spacing and probably due to some scale effect, as discussed by Blöschl & Sivapalan ...that spatial resolutions are poorer than when working ... See full document
6
A Classification for a Geostatistical Index of Spatial Dependence
... ABSTRACT: In geostatistical studies, spatial dependence can generally be described by means of the semivariogram or, in complementary form, with a single index followed by its ... See full document
10
SPATIAL VARIABILITY OF SOIL CHEMICAL PROPERTIES AFTER COFFEE TREE REMOVAL
... coffee. In March 1984, plants were removed by passing a bulldozer with a front blade so that yearly crops could be ...removal, soil samples were taken from a georeferenced regular 20 x 20 m grid ... See full document
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