Variability of soil
Spatial variability of soil attributes and sugarcane yield in relation to topographic location
... variation of landscape, manifest differentiated spatial variability of their attributes and crop ...aim of this work was to investigate the correlation betw een spatial variability ...
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Spatial And Temporal Variability Of Soil Co2 Flux In Sugarcane Green Harvest Systems
... absence of crop burning, affects soil quality by increasing crop residue on the soil surface after harvest; thus, it contributes to improving the physical, chemical, and microbiological properties ...
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Spatial variability of soil potassium in sugarcane areas subjected to the application of vinasse
... layer of a Oxisol, suggesting that the uneven application of vinasse might be an additional cause of their variability and lower spatial continuity, compared to the deeper ...and soil ...
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Spatial variability of soil fertility and its relation with cocoa yield
... spatial variability of soil properties and crops is important for decision-making on agricultural ...objective of this study was to evaluate the spatial variability of ...
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SPATIAL VARIABILITY OF SOIL CHEMICAL PROPERTIES AFTER COFFEE TREE REMOVAL
... spatial variability of soil chemical properties has become an important aspect of soil management strategies with a view to higher crop yields with minimal environmental ...Experimental ...
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Spatial variability of soil properties and soil erodibility in the Alqueva reservoir watershed
... Knowledge of soil spatial variability is fundamental for environment management and can help in the sustainable use of the resource ...field of the specific soil ...understanding ...
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SPATIAL VARIABILITY OF SOIL PENETRATION RESISTANCE IN COFFEE GROWING
... Measurement of soil penetration resistance is one of the identification methods of soil compaction, where high resistance values indicate compacted ...estimation of the ...
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Spatial variability of Soil Co2 emiSSion in different topographiC poSitionS (
... spatial variability of soil Co 2 emission is controlled by several properties related to the production and transport of Co 2 inside the ...that soil properties are also influenced by ...
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SPATIAL VARIABILITY OF SOIL RESISTANCE TO PENETRATION IN NO TILLAGE SYSTEM
... areas of no tillage system where there is intense traffic of machines and minimal soil mobilization, the periodic monitoring allied on localized soil compaction represent important strategies ...
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Spatial variability of soil physical properties in two management systems in sugarcane crop
... culture of sugarcane justifies studies of spatial variability of soil ...understanding of variations in the crop, thereby determining whether or not an attribute displays the ...
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SPATIAL VARIABILITY OF SOIL ACIDITY ATTRIBUTES AND THE SPATIALIZATION OF LIMING REQUIREMENT FOR CORN
... spatial variability of the conditions of soil acidity, even in apparently homogeneous crop ...calculation of the lime requirement, besides considering the soil buffer capacity ...
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ANALYZING SPATIAL AND TEMPORAL VARIABILITY OF SOIL WATER CONTENT (
... descriptions of spatial variability. The objective of this study was to assess the spatial and temporal variability of soil water ...Farm of the Agriculture Canada, ...
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Terrain forms and spatial variability of soil properties in an area cultivatedwith citrus
... coefficient of variation (CV) limits proposed by WARRICK & NIELSEN (1980) for the classification of soil variables for low (CV < 12%), medium (12% < CV > 24%) and high (CV > 24%) ...
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AlterAtions And spAtiAl vAriAbility of soil fertility in successive yeArs under no tillAge system (
... interval of 2 m using kriging. The optimal number of data points to be incorporated in the interpolation was determined by cross ...collection of tools in order to understand and model spatial ...
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UNCERTAINTIES IN THE PREDICTION OF SPATIAL VARIABILITY OF SOIL CO
... representation of AFPS demonstrate some specific patterns, such as the presence of intermediate values, ...center of the maps. For the soil temperature, consistently low values (< ...
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Spatial variability of soil acidity attributes and liming requirement for conilon coffee
... findings of geostatistical analysis (Table 3 and Figure 2) showed that all attributes related to soil acidity and liming requirement had spatial dependence, with cross-validation regression coefficient ...
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Spatial variability of soil CO2 emission in a sugarcane area characterized by secondary information
... use of CK is where the primary variable is sampled less densely because it is either difficult to measure or it requires a costly method for its character- ization, while the covariate is easily obtained by a less ...
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VARIABILITY OF SOIL FERTILITY PROPERTIES IN AREAS PLANTED TO SUGARCANE IN THE STATE OF GOIAS, BRAZIL
... number of subsamples required to compose a sample within the acceptable ranges of error of 5, 10, 20 and 40 % of each property were computed from the coefficients of variation and the ...
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Spatial Variability of Soil Properties in Archeological Dark Earth Sites under Cacao Cultivation
... range of spatial dependence did not show wide ...variation. Soil BD, Micro, Macro, TP, OC, RP, moisture, and silt ranged from 20 to 31 m (Tables 3 and 4), similar to results found by Aquino et ...
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SPATIAL VARIABILITY OF SOIL PENETRATION RESISTANCE INFLUENCED BY SEASON OF SAMPLING (
... values of autocorrelation were found in deeper soil layers suggesting that soil resistance to penetration is more homogeneous in these layers than in the surface ones, due mostly to the significant ...
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