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Determining the mechanisms of nitrous oxide emission under contrasting soil disturbance levels and organic amendments. Repository: BDPA Publication year: 2015
Short-term carbon dioxide emission under contrasting soil disturbance levels and organic amendments. Agriculture can be either a source or sink of atmospheric CO2 depending on soil management. The application of swine slurry in conventional tilled soils could enhance soil CO2 emission depleting soil... ... Repository: BDPA Publication year: 2015
Nematode communities as biological indicators of disturbance in agricultural systems. The native forest area in the Brazilian Cerrado has been replaced by agro-ecosystems and is considered the last agricultural frontier of the country. Thus, the use of sustainable agro-ecosystems can m... ... Repository: BDPA Publication year: 2018
Changes in chemical attributes of soil treated with tannery sludge in Amazonia. Application of residuals to soil can favor the development of nutrient-poor agricultural areas. The objective of this study was to evaluate changes in the chemical attributes of soil after application... ... Repository: BDPA Publication year: 2017
Relationship between raindrops and ultrasonic energy on the disruption of a haplic cambisol. The aim of this work was to compare aggregate disruption of undisturbed soil samples by ultrasonic energy to aggregate disruption caused by the energy of simulated raindrops, to provide equations that... ... Repository: BDPA Publication year: 2009
Influência de calagem e adubação fosfatada no crescimento inicial de eucalipto e nos níveis críticos de P. O efeito da aplicação combinada de calagem e adubação fosfatada nos níveis críticos do solo e da planta em Eucalyptus dunnii foi estudado em condições de vaso. Os tratamentos consistiram na combinação... ... Repository: BDPA Publication year: 2012
Produção de hortaliças no sistema orgânico: efeito nos atributos físicos do solo. O uso intensivo das terras, comum na produção de hortaliças, tem causado a degradação da qualidade física do solo, estando intensamente relacionada com as práticas de cultivos adotadas nesses sistemas... ... Repository: BDPA Publication year: 2015
Next steps for conservation agriculture. The origins, history, and recent advances in Conservation Agriculture (CA) are reported. CA is now practiced worldwide on some 200 million hectares, important for mitigating climate change and ensurin... ... Repository: BDPA Publication year: 2021
Spatial variability of soil attributes in a cultivated area of underground dam in the State of the Paraíba, Brazil. The implementation of several municipal, state, and federal government programs aiming to facing the water scarcity has substantially improved the number of underground dams in the semiarid region of... ... Repository: BDPA Publication year: 2018
Method development for cd and pb determination in leaching water of mixtures of soil and rock by gf aas aiming at ensuring environmental safety and food secutity. Repository: BDPA Publication year: 2017

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