Author(s): ENSINAS, S. C.; SERRA, A. P.; MARCHETTI, M. E.; SILVA, E. F. da; PRADO, E. A. F. do; LOURENTE, E. R. P.; ALTOMAR, P. H.; POTRICH, D. C.; MARTINEZ, M. A.; CONRAD, V. do A.; JESUS, M. V.; EL KADRI, T. C.

The purpose of this research was to identify the soil organic matter (SOM) fractions changes in a crop rotation system under no-till system (NTS). This research was carried out from October 2010 to Fe... ...

Repository: BDPA     Publication year: 2016

Author(s): BERNARDI, A. C. C.; GIMENEZ, L. M.; SILVA, C. A.; MACHADO, P. L. O. A.

Variable rate application of fertilizer has the potential to improve nutrient use efficiency, improve economic returns, and reduce negative environmental impacts. The objective of this study was to ev... ...

Repository: BDPA     Publication year: 2010

Author(s): HERNANI, L. C.; MARTINS, A. L.

The soil performs important functions for the maintenance of life. The management practices based on the conservation of soil and water in no till system may improve environmental sustainability.

Repository: BDPA     Publication year: 2015

Author(s): MELO, R. A. de C. e; MADEIRA, N. R.; LIMA, C. E. P.

Repository: BDPA     Publication year: 2016

Author(s): CRUSCIOL, C. A. C.; MARQUES, R. A.; CARMEIS FILHO, A. C. A.; SORATTO, R. P.; COSTA, C. H. M.; FERRARI NETO, F.; CASTRO, G. S. A.; PARIZ, C. M.; CASTILHOS, A. M DE

Soil acidity and low natural fertility are the main limiting factors for grain production in tropical regionssuch as the Brazilian Cerrado. The application of lime to the surface of no-till soil can i... ...

Repository: BDPA     Publication year: 2016

Author(s): SALES, R. P.; PEGORARO, R. F.; PORTUGAL, A. F.; MOREIRA, J. A. A.; KONDO, M. K.

ABSTRACT - The replacement of natural vegetation by crop systems directly impacts the soil organic matter fractions. The objective of this study was to evaluate the total organic carbon (TOC) and nitr... ...

Repository: BDPA     Publication year: 2017

Author(s): MICHALOVICZ, L.; MÜLLER, M. M. L.; FOLONI, J. S. S.; KAWAKAMI, J.; NASCIMENTO, R. do; KRAMER, L. F. M.

ABSTRACT: Annual crop yield and nutrition have shown differentiated responses to modifications in soil chemical properties brought about by gypsum application. The aim of this study was to evaluate th... ...

Repository: BDPA     Publication year: 2014

Author(s): BAYER, C.; GOMES, J.; VIEIRA, F. C. B; ZANATTA, J. A.; PICCOLO, M. de C.; DIECKOW, J.

Methane (CH4) emission from agricultural soils increases dramatically as a result of deleterious effect of soil disturbance and nitrogen fertilization on methanotrophic organisms; however, few studies... ...

Repository: BDPA     Publication year: 2012

Author(s): NOGUEIRA, M. A.; TELLES, T. S.; FAGOTTI, D. dos S. L.; BRITO, O. R.; PRETE, C. E. C.; GUIMARÃES, M. de F.

ABSTRACT: We assessed the effect of different winter crops on indicators of soil quality related to C and N cycling and C fractions in a Rhodic Kandiudult under no-till system at implantation, during... ...

Repository: BDPA     Publication year: 2014

Author(s): CONTE, E. D.; CONCEIÇÃO, M. M. da; BUENO, J. A. S.; SCHENKEL, V. O.; MARCHIORETTO, L. de R.; GEBLER, L.

The aim of the experiment is to evaluate the physical and chemical effects caused on the properties of red latosol containing high levels of organic matter in the aftermath of 40 months after surface... ...

Repository: BDPA     Publication year: 2017