Comportamento de cultivares de arroz de sequeiro em solo ácido da savana colombiana

by Mario Sandoval Contreras
Published 2017

Tolerância de cultivares de arroz colombianos ao alumínio em solução nutritiva

by Mario Sandoval Contreras
Published 2013

Growth, yield and agronomic efficiency of rice (Oryza sativa L.) cv. IAPAR 117 affected by nitrogen rates and sources

by Hector Augusto Sandoval Contreras, Renan Ribeiro Barzan, Mario Sandoval Contreras, Osmar Rodrigues Brito
Published 2017-10-01

Rates of nitrogen from nitric and ammoniacal sources required by upland rice genotypes originating from Brazil and Colombia

by Hector Augusto Sandoval Contreras, Mario Sandoval Contreras, Renan Ribeiro Barzan, João Pedro Silvestre, Osmar Rodrigues Brito
Published 2016-06-01