[PDF] Top 20 Soil physical quality of Mollisols quantified by a global index
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Soil physical quality of Mollisols quantified by a global index
... matter, soil structure and the porous system are key attributes of the regulation of water flow, nutrient supply, contaminants adsorption and de- sorption, and leaching losses as well as gas ... See full document
8
Effects of traffic control on the soil physical quality and the cultivation of sugarcane
... Undisturbed soil samples were manually removed for analysis of the aggregate stability and soil organic matter and packed in plastic ...measured by wet-sieving (Kemper & Chepil, ... See full document
12
REVISITING THE S-INDEX FOR SOIL PHYSICAL QUALITY AND ITS USE IN BRAZIL
... publication by A.R. Dexter. S was proposed as an indicator of soil physical ...poor physical quality was ...citations of Dexter´s ...value of S alone has proven to ... See full document
10
Soil Quality Evaluation Using the Soil Management Assessment Framework (SMAF) in Brazilian Oxisols with Contrasting Texture
... in soil physical, chemical, and biological ...favorable soil chemical and biological environment was observed under no-tillage and minimum tillage than under conventional tillage within the ... See full document
18
Soil Resistance to Penetration and Least Limiting Water Range for Soybean Yield in a Haplustox from Brazil
... Values of PR that limit root development are in the range between ...conducted by Goedert et ...yield of soybeans was not affected in clay Red Latosol with PR of ...growth of the aerial ... See full document
9
Controlled traffic and soil physical quality of an Oxisol under sugarcane cultivation
... reduces soil physical quality, and hinders both root development and crop ...the physical quality of an Oxisol and the development of sugarcane roots under controlled ... See full document
8
Water retention and penetration resistance equations for the least limiting water range
... indicators of soil physical quality able to integrate soil physical parameters in a single index that can be easily measured and correlated with crop production factors ... See full document
7
USE OF S-INDEX AS A STRUCTURAL QUALITY INDICATOR FOR COMPACTED LATOSOLS CULTIVATED WITH MAIZE
... prevent soil degradation is to monitor its structural quality through physical attributes and ...objective of this work was to identify parameters that can be used together with the ... See full document
11
EVALUATION OF PHYSICAL QUALITY INDICES OF A SOIL UNDER A SEASONAL SEMIDECIDUOUS FOREST
... values of S found in the soils are greater for the A ...values of the S index obtained from the water retention curves in the A and E horizons reflect very good structural quality, higher than ... See full document
10
Comissão 2.2 - Física do solo Quantitative assessment oF soil PhysiCal Quality in northern China Based on s-theory
... on soil quality have been conducted by scientists in many research areas, the three components controlling soil quality have usually been examined individually (Dexter and Bird, 2001; ... See full document
11
Espacialização do índice de qualidade do solo na Sub-Bacia das Posses, Extrema, Minas Gerais
... the soil quality index (SQI), in relation to chemical and physical attributes, and evaluate its use in the payment for environmental services in the Sub-Basin of Posses, Extrema-MG, ... See full document
7
QUANTIFICATION OF THE SOIL PHYSICAL QUALITY OF A TROPICAL OXISOL USING THE S INDEX
... effect of soil com- paction on drastically reducing the macropores volume with a consequent alteration on the pore size distribu- ...found by Dexter (2004a) for temperate soils with different ... See full document
5
INDEX OF SOIL PHYSICAL QUALITY OF HARDSETTING SOILS ON THE BRAZILIAN COAST
... municipality of Parazinho (CE); Profile 3 - Embrapa - Experimental Station CNPAT under a cashew orchard in Pacajus (CE); Profile 4 - Forest reserve of the Bahian Corporation for Agricultural Development ... See full document
9
PHYSICAL QUALITY OF AN OXISOL UNDER DIFFERENT USES
... use of a soil induces changes in the physical properties according to the management, tillage intensity and type of ...objective of this work was to measure the alterations of ... See full document
8
Organic Matter FractiOns and Quality OF the surFace layer OF a cOnstructed and Vegetated sOil aFter cOal Mining. ii - Physical cOMPartMents and carbOn ManageMent index
... those of the bare soil. This reflects the effect of plant biomass on the recovery of C stocks in constructed soil, especially regarding CCF, which is derived from plant and hyphal ... See full document
8
Developing a Soil Physical Quality Index (SPQi) for lowlands under different deployment
... ABSTRACT: Soil physical quality in lowlands from the Pampa biome under no-tillage (NT) plays an important role; therefore, this study aimed to establish a soil physical quality ... See full document
8
Physical Quality of a Typic Hapludult Soil Under Forest Leguminous Trees and Pasture
... precepts of experimental statistics were not met with rigor (randomization, repetition and local ...absence of these precepts was compensated for based on the collection points, which were at the same ... See full document
8
Indicadores químicos e físicos de qualidade do solo / Chemical and physical indicators of soil quality
... Braz. J. of Develop., Curitiba, v. 6, n. 7, p. 47838-47855 , jul. 2020 . ISSN 2525-8761 Assim, o objetivo desta revisão bibliográfica é apresentar uma discussão concisa acerca dos conceitos de qualidade do solo e ... See full document
18
A Method To Find The Area Of Sector Without The Usage Of Angle Made By The Chord
... area of sector the angle made by the chord (that is chord which divides the circle) is ...ratio of the segments of the circle. Thus by relating the area of segment to the area ... See full document
2
Quality control of cast brake discs
... characterized by low tensile and bending strength, while at the same time they have good ultimate comprehensive ...strength of gray cast irons is comparatively low and they are only to some extend sensitive ... See full document
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