The main research objective was to observe how the application of chemical and foliar fertilizers influence crop yields (grained maize). Maize is an important source of carbohydrates, proteins, vitamins and minerals. The research was conducted in the experimental field of the Agricultural Society AGRO PRODUCT AR Srl, in the City Bocsig jud.Arad then the research was made in the laboratory of the Department of Agricultural Chemistry of the Agriculture Faculty . Experiments are stationary type, with wheat - corn - sunflower crops .The field is divided in 4 variants with four repetitions, size 10 x 3m (30 m2). The maize hybrid used for this experiment is MAS 44 A. The study aims rigorous scientific investigation and issues its increased production, soil fertility and decrease environmental pollution on account of controlled use of fertilizers in order to obtain new data and information that serves to change the current concept of agriculture in the direction of a sustainable agriculture. The fertilizers used were: 15.15.15 complex mineral fertilizers, urea and liquid foliar fertilizer.

fertilizers, maize, ground experimental field, private farm

Presentation: poster