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Soil solution chemistry in different land-use systems in the Northeast Brazilian Amazon. For sustainable production systems, the nonuse of fire (where there is a greater loss of soil nutrients), would be a solution for the conservation of nutrients in the soil, with the use of management... ... Repositório: BDPA Ano de publicação: 2022
Estimating electrical conductivity and sodium concentration in soil solution under diferent soil salinity conditions in lysimeters. TDR technique has been used as a tool or monitoring soil electrical conductivity and ion concentration n the soil. The objective of this study was to valuate models for estimating soil solution sodium... ... Repositório: BDPA Ano de publicação: 2008
Approach for nitrate balance in the soil solution under fertirrigation. The use of fertirrigation brings inputs o soil solution that affect solute dynamics and nutrient balance in the soil etted volume.This work has s objective to present an approach for nitrate balance i... ... Repositório: BDPA Ano de publicação: 2008
Nitrate concentration in the soil solution as affected by irrigation water concentration in fertirrigation. The use of fertirrigation provides larger fertilizer application efficiency, reduction on labor and increases in the benefit-cost relationship to farmers. The inadequate use of fertilizer in fertirrig... ... Repositório: BDPA Ano de publicação: 2008
Soil solution and plant nitrogen on irrigated rice under controlled release nitrogen fertilizers. Repositório: BDPA Ano de publicação: 2018
Soil solution distribution for drip irrigation using TDR technique. Repositório: BDPA Ano de publicação: 2010
Direct electroanalytical determination of methylparathion in solution extracted from soil. Repositório: BDPA Ano de publicação: 2009
Models to estimate potassium and nitrate in changes of ion concentration in soil solution in banana cultivation. The adequate fertigation use bases on the application of nutrients by water according to crop needs throughout its cycle. The evaluation of nutrients in the soil solution may be faster if based upon s... ... Repositório: BDPA Ano de publicação: 2020
Seeds germination and early development of beggartick on extracted soil solution from an area with cover crops. Plants produce and store many products of secondary metabolism that are released into the environment and can influence direct or indirectly on nearby organisms. Thus, this study investigated the alle... ... Repositório: BDPA Ano de publicação: 2015
The use of retorted oil shale as urea coating does not modify chemical parameters of free-drained soil solution. The objective of this work was to investigate the possible contamination of soil solution with chemical elements present in the composition of retorted oil shale (ROS) when used together with nitrogen... ... Repositório: BDPA Ano de publicação: 2022

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