• Formation of free amino acids in rhizosphere and nonrhizosphere soil 

        Author(s):Schmidt, E. L.; Paul, Eldor A.
        Date Issued:1961-09
        Format:born digital; articles
        Untreated samples of nonrhizosphere and soybean rhizosphere soils each contained about 15 identified free amino acids totaling 2 to 4 µg. per g. of soil; lysine was the most prevalent amino acid in each preparation. Numerous ...