ISSN: 0041-3216

ISSN: 0041-3216 (Online), 0041-3216 (Print)
Volume 59 Number 3
Research Papers
Economic optimization of fertilizer applications: a method for field staff based on response curves and surface
André Guinard
Models for optimizing the economic returns from fertilizer applications are presented for single fertilizers and for two fertilizers applied together. The article is intended for field workers, and worked examples are presented.
Keywords: Fertilizers; Models