Jefferson Vieira José

Use of Software for Image Analysis and Calibration of Automated Rain Simulator

Edna Maria Bonfim-Silva, Tonny José Araújo da Silva, Rackel Danielly de Souza Alves & Jefferson Vieira José · International Journal of Plant & Soil Science · 2019

Aims: To calibrate and evaluate a rain simulator, with automatic operation, as well as determine the average size, the effect of the height of the equipment (2.12; 2.42 and 2.72 m) and of the oscillations of the spray nozzle of the rain simulator (21, 29 and 40 oscillations min-1...

Open access Research Article 10.9734/ijpss/2019/v27i530088

Water Availabilities Associated with Natural Phosphate and Triple Superphosphate in Radish Cultivation

Edna Maria Bonfim-Silva, Juliane de Souza Beltrão, Raphael Pereira França de Paula, Wellington Fava Roque, Ana Paula Alves Barreto Damasceno & Jefferson Vieira José · International Journal of Plant & Soil Science · 2019

Aims: The objective of this study was to evaluate the development of giant Crimson radish cultivated in a oxisol under phosphate fertilizer sources (natural phosphate, triple superphosphate, natural phosphate + triple superphosphate and control) associated with water availabiliti...

Open access Research Article 10.9734/ijpss/2019/v29i330144