89-9 Agronomic Efficiency Of Organomineral Fertilizer and Mineral Fertilizer Phosphate To Evaluete Of Dry Matter Shoots In Maize.
Poster Number 1100
See more from this Division: ASA Section: Environmental Quality
See more from this Session: Animal Agriculture Sustainability and Conservation of Natural Resources (includes graduate student poster competition)
Abstract:
Natália Rodrigues Ferreira; Moniki Campos Janegitz; Leonardo Theodoro Büll, Juliano Corulli Corrêa; Luciana Garcia; Aline Sandim; Jesaelen Gizotti de Moraes; Fernanda Antônio Souza, Lizandra Oliveira Jorgetto; Gustavo Porta Brandão.
São Paulo State University, College of Agricultural Sciences, C.P.237, Botucatu,
AL 18603-970, Brazil
The rearing of pigs and poultry has a large quantity of waste, which if not properly managed, have high pollution load to the soil, air and water. However, pig slurry and poultry can be efficient and safe fertilizers in crop fertilization, since it preceded the environmental assets to ensure the protection of the environment prior to its recycling. The objective of this study was to compare the agronomic efficiency of organomineral fertilizer, mineral fertilizer and increase P availability for dry matter maize production. The experiment was carried out in a greenhouse on Lageado Experimental Farm in Botucatu , São Paulo State, Brazil. The experimental design was a factorial of 5x 5, where factor 1 referred to fertilizer type, factor 2 referred to doses of phosphorus. The treatments were: liquid organomineral (rearing of pigs), liquid mineral (monoammonium phosphate – MAP + WATER), solid mineral (monoammonium phosphate - MAP, triple superphosphate - ST) and solid organomineral (poutry+ phosphorite), with five doses of phosphorus (0, 50, 100, 200 and 300 ppm). The plants were harvested 35 days after planting and was evaluated the dry matter shoots. The liquids fertilizers had the same efficiency to 200 ppm of phosphate when compared with the mineral fertilizer.
Acknowledgement: EMBRAPA AVES E SUÍNOS, CNPq, CAPES.
See more from this Division: ASA Section: Environmental Quality
See more from this Session: Animal Agriculture Sustainability and Conservation of Natural Resources (includes graduate student poster competition)