Long-term phosphorus fertilization of wheat, soybean and maize on Mollisols: Soil test trends, critical levels and balances

Autor: Sucunza, Florencia A., Gutierrez Boem, Flavio H., Garcia, Fernando O., Boxler, Miguel, Rubio, Gerardo
Zdroj: In European Journal of Agronomy May 2018 96:87-95
Databáze: ScienceDirect