Soil attributes
Some aspects about the spatial dependence index for variability of soil attributes
... in Soil attributes, used and cited in SEIDEL & OLIVEIRA ...(MD), soil type, type of attribute (chemical, physical or mineralogical) and soil layer ...
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SOIL ATTRIBUTES AND BIOMASS YIELD FROM Pinus caribaea var. hondurensis
... physical soil attributes and determine which are correlated with higher biomass ...to soil samples for chemical and physical analyses. Soil attributes and biomass yield data were ...
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Soil attributes and quality under treated domestic sewage irrigation in sugarcane
... sewage, soil attributes and quality may be changed with its ...evaluate soil quality after two cycles of sugarcane irrigated with treated domestic sewage and surface reservoir water via subsurface ...
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Digital mapping of soil attributes using machine learning
... of soil attributes with good R² values, where spatial variables may prove to be essential to the model, this work aimed to map the chemical attributes of the soil (the levels of Al, Ca, Fe, K, ...
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Winter cover crops affecting physical and chemical soil attributes in a commercial vineyard
... chemicalsoil attributes; these cropsplay a key role in the cycling of nutrients in the soil and add labile organic carbon, bringing economic and environmental benefits to the ...physical attributes ...
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SOIL ATTRIBUTES IN CONVENTIONAL TILLAGE OF Coffea arabica L.: A CASE STUDY
... Coffee production is of great economical importance to Brazil, both for job creation and for income profits to coffee farmers, helping to prevent the exodus from rural areas. The Brazilian states of Minas Gerais, São ...
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Soil Attributes Related with Production of Brazil Nut Tree (Bertholletia excelsa)
... the soil attributes related with variation in the fruit production of Brazil nut trees, as well as the nutritional status of the ...2009, soil and leaves samples were taken to evaluate soil ...
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Soil attributes and coffee yield in an agroforestry system
... in soil chemical and physical attributes, increase crop yield and diversify ...physical soil attributes and on coffee ...development, soil samples were taken at a depth of 0 to ...
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TERMITE ACTIVITY IN RELATION TO NATURAL GRASSLAND SOIL ATTRIBUTES
... minerals are dominated by kaolinite (peaks of 0.715 and 0.356 ηm), seconded by Al-hydroxy-interlayered vermiculite (HIV) (peaks of 1.417 ηm), micas illite (peaks of 1.003 and 0.495 ηm) and quartz (peaks of 0.424 and ...
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Soil attributes under different crop management systems in an Amazon Oxisols
... The no-tillage system in place for eight years had the highest soil quality with greater microbial activity and microbial nitrogen contents. The greater microbial activity and microbial nitrogen contents in the ...
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DEFINING MANAGEMENT ZONES BASED ON SOIL ATTRIBUTES AND SOYBEAN PRODUCTIVITY
... Demarcating soil management zones can be useful, for instance, delimiting homogeneous areas and selecting attributes that are generally correlated with plant productivity, but doing so involves several ...
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Effects of trees distribution in soil attributes in shaded coffee
... of soil sampling on the shaded coffee plantation, determined by two points in the trees planting rows (D1L distancing one meter from the tree trunk and D6L distancing six meters from the tree trunks) and two ...
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Soil Fauna Communities and Soil Attributes in the Agroforests of Paraty
... of soil fauna and study areas (agroforestry systems - AFS-1 and AFS-2, cassava monoculture – CAS and secondary forest -SF) during the winter (a) and summer ...
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Correlation of physical and chemical attributes of soil with sugarcane yield
... between soil attributes and sugarcane yield were lower than ...most soil attributes (Table ...chemical soil attributes alone are insufficient to explain spatial yield variability ...
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Resear ch Ar ticle
... the soil humidity and, consequently, in- fluence the ECa ...and soil attributes were analyzed to remove discrep- ant values from laboratory errors and field readings following the method proposed by ...
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Spatial continuity of soil physical-hydric attributes at headwater watershed.
... of soil physical-hydric attributes is an important tool for soil management on ...), soil moisture in field capacity ( cc ), soil moisture in permanent wilt point ( pmp ) and ...
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Preface Soil as an integrating factor between environmental components and agricultural production
... of soil classes can also be expressed with the prediction of soil chemical properties, from the evaluation of soil spectral ...p.1405). Soil color is discussed in order to verify its potential ...
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Chemical and biological attributes of a lowland soil affected by land leveling
... characterized soil profile adequately represents the general vertical and horizontal soil composition in the cut area, a change in the soil attributes after leveling should be expected (Table ...
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Soil chemical attributes restricting grain yield in Oxisols under no-tillage system
... Prior to the analysis of variance, assumptions of residual normality and homogeneity of variances were tested using the Shapiro-Wilk and Levene tests, respectively. As the necessary assumptions for the analysis of ...
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Prediction of soil chemical attributes using optical remote sensing
... new soil analysis methods that are less costly and faster have been ...a soil analysis method began after Bowers and Hanks (1965) demonstrated that it was possible to quantify soil attributes, ...
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