Optimal rates of application of fertilizer. Simultaneous fertilizer rates and the optimal mix. Polinomial yield models. Subroutines for optimal fertilizer rates

Soil Fertility Evaluation and Control presents the theoretical background for practical applications of scientific work on soil fertility. The book emphasizes t

Farmers apply fertilizers to crops in order to produce maximum economic return. To attain this, it is important that fertilizer requirements can be estimated ac

Basic concepts for continuous analysis of fertilizer response data; Choice of functional form; Development of a general model for deriving farmer recommendation

Much has been learned about the proper and judicious use of fertilizers. Fertilizer application by farmers has grown from an art to a science. As food producers