2005
DOI: 10.1590/s1415-43662005000100018
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Abstract: El objetivo del presente trabajo fue cuantificar la reacción mecánica del suelo al tránsito, a través de la resistencia a la penetración y la densidad aparente para visualizar posibles diferencias debido al sistema de labranza utilizado. El ensayo se instaló sobre un suelo Argiudol típico, sobre dos lotes, provenientes cada uno de seis años de cultivo trigo-soja bajo dos formas de labranza: siembra directa (SD) y labranza convencional (LC). Se establecieron 4 tratamientos de tránsito, correspondientes a 6, 8, … Show more

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Cited by 6 publications
(5 citation statements)
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“…Due to the simplicity, low cost of analysis and efficiency in a short period of time, penetration resistance which describes soil strength (Draghi et al 2005) or resistance to root growth (Dec et al 2011) is used to evaluate temporal and spatial changes in soil structure, in addition to soil compaction.…”
Section: Introductionmentioning
confidence: 99%
See 1 more Smart Citation
“…Due to the simplicity, low cost of analysis and efficiency in a short period of time, penetration resistance which describes soil strength (Draghi et al 2005) or resistance to root growth (Dec et al 2011) is used to evaluate temporal and spatial changes in soil structure, in addition to soil compaction.…”
Section: Introductionmentioning
confidence: 99%
“…The effects of several management systems have been clarified by identifying the temporal and spatial changes of soil physical properties (Alletto & Coquet 2009). Due to the simplicity, low cost of analysis and efficiency in a short period of time, penetration resistance which describes soil strength (Draghi et al 2005) or resistance to root growth (Dec et al 2011) is used to evaluate temporal and spatial changes in soil structure, in addition to soil compaction.…”
Section: Introductionmentioning
confidence: 99%
“…Os efeitos nocivos da compactação geram redução da macroporosidade e da condutividade hidráulica de solo saturado aumento da densidade do solo e da resistência à penetração (Stone et al, 2002;Draghi et al, 2005); aumento da energia de tração, desencadeando desvantagens, como o maior consumo de combustível e maior desgaste dos mecanismos físicos dos tratores o que, por sua vez, acarreta na redução da vida útil do trator, aumenta a depreciação e leva à redução dos lucros devido aos gastos com a manutenção das máquinas e implementos agrícolas.…”
Section: Introductionunclassified
“…The property used to evaluate temporal and spatial changes in soil structure, in addition to soil compaction, is penetration resistance, which describes soil strength (Draghi et al, 2005) or resistance to root growth. This property can be directly measured in the field with a penetrometer.…”
mentioning
confidence: 99%