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Affonso Celso Gonçalves Jr

Publications (3)

Biofertilization of Tifton 85 with Sludge from Sewage Treatment Station of Whey Industry

Daniel Schwantes, Affonso Celso Gonçalves Jr, Alfredo Richart, Luiz Schulz, Jéssica Manfrin, Andréia da Paz Schiller & Eduardo Schulz · International Journal of Plant & Soil Science · 2017

The high concentration of N, P and other components present in sludge from wastewater treatment plants make it economically interesting the application in agricultural crop, as soil biofertilizer. The objective of this study was to evaluate the influence of the application of bio...

Open access Research Article 10.9734/IJPSS/2017/33549

Evaluation of Odours Perception by Residents of the Municipality of Toledo/Paraná State/Brazil

Jéssica Manfrin, Arthur Felipe Feuchard Linhares Ceraso & Affonso Celso Gonçalves Jr · Journal of Scientific Research and Reports · 2018

Aims: Air pollution is responsible for numerous discomforts and health problems in humans, and it can be observed in large urban centres and small towns. The present study aimed to evaluate the perception of odours by residents of the municipality of Toledo, located in Paraná Sta...

Open access Research Article 10.9734/JSRR/2018/44890

Stability of Aggregates and the Processes that Help in Their Formation and Stabilization

Andréia da Paz Schiller, Jéssica Manfrin, Daniele Cristina Schons Eckhardt, Edleusa Pereira Seidel, Maria do Carmo Lana, Affonso Celso Gonçalves Jr, Marinez Carpiski Sampaio & Carlos Augusto Rocha de Moraes Rego · International Journal of Plant & Soil Science · 2018

Several soil functions depend on their physical properties, such as, soil structure, porosity, and the distribution of aggregates. Despite the importance that aggregates have, little is known about the dynamics and the behavior during their formation and stabilization. In this wa...

Open access Research Article 10.9734/IJPSS/2018/41056