PHOSPHATE FERTILIZER FOR CROPS - AN OVERVIEW

[8] Nicolas Théodore de Saussure and scientific colleagues at the time had been quick to disprove the simplifications of von Liebig. Prominent researchers whom von Liebig drew have been Carl Ludwig Sprenger and Hermann Hellriegel. In this particular area, a 'information erosion'[nine] came about, partly pushed by an intermingling of economics and