Search Results - "DE ASSIS, Raimundo Nonato"
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EFFECT OF SAMPLE RE-SATURATION ON SOIL-WATER CHARACTERISTIC CURVE
Published in Caatinga (01-04-2018)“…ABSTRACT Soil-water characteristic curve (SWCC) is an important tool for water management in irrigated agriculture. However, factors such as texture and…”
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Pore network of an Inceptisol under different uses and relativized S-index as an indicator of soil physical quality
Published in Pesquisa agropecuaria brasileira (01-09-2016)“…Abstract The objective of this work was to evaluate soil porous media quality under different uses, as well as to propose a new index to monitor changes in its…”
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Uni and multivariate analyses of soil physical quality indicators of a Cambisol from Apodi Plateau ― CE, Brazil
Published in Soil & tillage research (01-07-2014)“…Considering that the conventional tillage changes the soil physical properties in a negative way, and that the use of multivariate statistics provides better…”
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Filter Paper Method for the Determination of the Soil Water Retention Curve
Published in Revista Brasileira de Ciência do Solo (01-10-2015)“…ABSTRACT High cost and long time required to determine a retention curve by the conventional methods of the Richards Chamber and Haines Funnel limit its use;…”
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5
Water Balance Components in Covered and Uncovered Soil Growing Irrigated Muskmelon
Published in Revista Brasileira de Ciência do Solo (01-10-2015)“…ABSTRACT Knowledge of the terms (or processes) of the soil water balance equation or simply the components of the soil water balance over the cycle of an…”
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Liquid Bovine Biofertilizer and Cultivation Effects on the Porosity of a Typic Haplocambids as a Function of Cultivation and Dose
Published in Revista Brasileira de Ciência do Solo (01-01-2016)“…ABSTRACT The soil porous space is where processes related to gases and soil solution occur, and provides an adequate guide for agricultural practices. This…”
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Gas exchanges and growth of maize as affected by aeration porosity and soil compaction
Published in Ciência agronômica (01-01-2020)“…ABSTRACT Based on the hypothesis that less than 10% aeration porosity is sufficient to ensure plant development, the objective of this study was to evaluate…”
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Atributos Físicos de um Cambissolo Cultivado e Tratado com Biofertilizante na Chapada do Apodi, Ceará
Published in Revista Brasileira de Ciência do Solo (01-06-2015)“…O conhecimento sobre as alterações físicas e qualidade do solo é importante para o direcionamento adequado das estratégias de manejo a serem utilizadas quando…”
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ALTERAÇÕES FÍSICAS DE UM CAMBISSOLO CULTIVADO COM BANANEIRA IRRIGADA NA CHAPADA DO APODI, CEARÁ
Published in Revista Brasileira de Ciência do Solo (01-08-2015)“…Os atributos do solo tornam-se indicadores de qualidade na medida em que passam a ser utilizados para monitorar mudanças do solo no decorrer do tempo…”
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10
Comparison of devices for measuring soil matric potential and effects on soil hydraulic functions and related parameters
Published in Agricultural water management (30-10-2018)“…•Tensiometer reading errors propagate to soil hydraulic parameters.•Digital tensiometer overestimates soil matric potential.•Larger errors in K(θ) are obtained…”
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11
Qualidade física de um cambissolo sob sistemas de manejo
Published in Revista Brasileira de Ciência do Solo (01-10-2013)“…A Chapada do Apodi vem se destacando como um promissor polo de fruticultura irrigada em virtude da potencialidade agrícola dos seus solos, que são submetidos a…”
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Efeito da qualidade da água de irrigação sobre os atributos físicos de um neossolo flúvico do Município de Quixeré, CE - Brasil
Published in Revista Brasileira de Ciência do Solo (01-12-2012)“…A qualidade da água usada na irrigação é um fator decisivo para a produtividade dos cultivos e para a qualidade do solo no semiárido brasileiro. Foram…”
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13
Tensile strength values for the degrees of soil consistency using human perception and TS-Soil device
Published in Catena (Giessen) (01-07-2020)“…•Tensile strength is useful in the evaluation of cohesion between soil particles.•TS-Soil can be combined with human perception in the evaluation of soil…”
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14
PHYSICAL-HYDRAULIC ATTRIBUTES AS INDICATORS OF FUNCTIONALITY OF SOIL PORES UNDER DIFFERENT COMPACTION LEVELS
Published in Caatinga (01-10-2022)“…ABSTRACT Compaction modifies the structural arrangement and essential functions of soil pores. In this context, the objective of this study was to evaluate the…”
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15
Tensile strength in horizons with and without cohesive character: Variability and relation with granulometry
Published in Catena (Giessen) (01-07-2018)“…Soils of Coastal Tablelands are important for the economic and social development of the coastal region of Brazil. However, these soils appear to have a number…”
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Pore shape, size distribution and orientation in Bt horizons of two Alfisols with and without cohesive character from Brazil
Published in Geoderma Regional (01-12-2018)“…This study aimed to evaluate the morphometry and orientation of the pores in Bt horizons with and without cohesive character in two soils of the Coastal…”
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Algumas propriedades físicas e hídricas de três solos na Chapada do Apodi, RN, cultivados com melão
Published in Revista brasileira de ciência do solo (2008)“…Este trabalho teve o objetivo de caracterizar os principais solos explorados com a cultura do melão na Chapada do Apodi - RN, no qual se refere aos aspectos…”
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Amostragem e variabilidade espacial de atributos físicos de um latossolo vermelho em Mossoró, RN
Published in Revista brasileira de ciência do solo (2007)“…Os solos, mesmo aqueles considerados homogêneos, exibem alguma variabilidade espacial e temporal em seus atributos físicos, químicos e biológicos. A definição…”
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Efeito da qualidade da água de irrigação sobre atributos hídricos de um Neossolo
Published in Revista brasileira de ciência do solo (2005)“…Duas fontes de água (rio e poço raso) foram testadas quanto à ação de seus sais sobre atributos hídricos de um Neossolo Flúvico textura franco-argilosa,…”
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Variabilidade espacial das frações primárias e agregados de um Argissolo no estado do Ceará
Published in Ciência agronômica (01-06-2011)“…A variabilidade espacial tem sido uma das preocupações de estudiosos desde o inicio do século, sendo o sistema de manejo do solo um fator que interfere na…”
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