[PDF] Top 20 ARTIGO_Physical atributes of a oxisol from the brazilian cerrado under different management systems

... tillage systems induce changes in soil structure; modify the porous space, and influence soil water and air ...to different tillage system with distinct years of ...implementation. The ... See full document

... differed from the other management systems. In addition, the OM content in CT differed from the other management systems, and NTR = PC and PC = ...that ... See full document

... Soil management systems exert different effects on soil attributes, especially on the organic matter content, and, consequently, the soil ...aggregation. The aim of this ... See full document

... CL systems indicate favorable soil physical ...to the effect that soil samples were obtained during the second year after establishing the ...crop-livestock systems normally occur ... See full document

... objective of the work was to evaluate the carbon stock and soil aggregation in different management systems in the municipality of ...(NF). From the ... See full document

... – The objective of this work was to assess the effects of integrated crop-livestock systems, associated with two tillage and two fertilization regimes, on the abundance and ... See full document

... properties under different agricultural uses to plan soil management is very important with a view to sustainability in the different agricultural ...systems. The aim ... See full document

... fertility of agricultural soils without damaging the natural ecosystem. The aim of this study was evaluating the influence of sewage-sludge addition on the quality ... See full document

... in the 0-0.05 m layer of the CTS was significantly lower than in the no-tillage system; however, it did not differ from the NTS7 (2008/09 growing ...in the corn succession ... See full document

... in the no-tillage system may offer lower heating and soil thermal amplitude, which, in a tropical climate with high environmental temperature, favors crop development (Resende et ...terms of water, oxygen, ... See full document

... assessing the impacts of crop systems. The objective of this study is to evaluate the effects of cropping systems on the biological attributes of an ... See full document

... ABSTRACT: The soil organic matter is influenced by management adopted, and for this reason, considered an indicator of soil quality and sustainability of ...agroecosystems. The ... See full document

... Use of isotope and radiation methods in soil and water management and crop nutrition ...Fate of nitrogen from green manure, straw, and fertilizer applied to wheat under different ... See full document

... on the basis of the different fractions. Changes in the levels of organic matter, caused by land use, can be better understood by alterations in the different ... See full document

... that the intra- group homogeneity was reduced from PP to CF, which provided a reduction in the capability of treatments clustering over ...explains the formation of groups and ... See full document

... Among the different types of underground sys- tems found in the Cerrado, some can be classified as xylopodium (Hayashi and Appezzato-da-Glória 2007, Appezzato-da-Glória et ...2005). ... See full document

... fragmentation of aggregates, thus reducing soil ...by the properties S index and sand ...soil management can improve soil quality, especially for sandy soils. The pasture and slash-and-burn ... See full document

... collected from a Dystroferric Red Latosol (Oxisol) with four different land uses (the treatments): maize plantation ...ha). The area under maize plantation has a history ... See full document

... quality of Amazonian soils is relatively unexplored, due to the unique characteristics of these ...soils. The index of soil physical quality is a widely accepted measure of ... See full document

... morphometry of soil aggregates, which hence will affect pore system and the dynamic process of water and air in ...Among the methods used to measure these changes, morphometry is a ... See full document