NOT KNOWN FACTUAL STATEMENTS ABOUT HIGH-PERFORMANCE CROP NUTRIENTS

[eight] Nicolas Théodore de Saussure and scientific colleagues at time were rapid to disprove the simplifications of von Liebig. Outstanding researchers whom von Liebig drew were Carl Ludwig Sprenger and Hermann Hellriegel. In this particular subject, a 'expertise erosion'[9] happened, partly pushed by an intermingling of economics and investigati