INFLUENCE OF SOIL COLLOIDS ON AVAILABILITY OF SALTS GORDON, NEIL E.; STARKEY, E. B. GORDON, NEIL E.; STARKEY, E. B. Less Soil Science. 14(1):1-8, July 1922. Favorite PDF Permissions Buy
VARIATION OF NITRATE NITROGEN AND pH VALUES OF SOILS FROM THE NITROGEN AVAILABILITY PLOTS BLAIR, A. W.; PRINCE, A. L. BLAIR, A. W.; PRINCE, A. L. Less Soil Science. 14(1):9-20, July 1922. Favorite PDF Permissions Buy
A POSSIBLE CORRELATION BETWEEN THE FERTILITY OF RICE SOILS AND THEIR TITRATION CURVES ARRHENIUS, O. ARRHENIUS, O. Less Soil Science. 14(1):21-26, July 1922. Favorite PDF Permissions Buy
A TENTATIVE OUTLINE OF THE PLATE METHOD FOR DETERMINING THE NUMBER OF MICRO-ORGANISMS IN THE SOIL WAKSMAN, S. A.; FRED, E. B. WAKSMAN, S. A.; FRED, E. B. Less Soil Science. 14(1):27-28, July 1922. Favorite PDF Permissions Buy
MOVEMENT OF LEGUME BACTERIA IN SOIL FRAZIER, W. C.; FRED, E. B. FRAZIER, W. C.; FRED, E. B. Less Soil Science. 14(1):29-36, July 1922. Favorite PDF Permissions Buy
COMPOSTING ROCK PHOSPHATE WITH SULFUR IN SLIGHTLY ALKALINE CALCAREOUS SOILS RUDOLFS, W. RUDOLFS, W. Less Soil Science. 14(1):37-60, July 1922. Favorite PDF Permissions Buy
THE INFLUENCE OF SOIL REACTION UPON THE GROWTH OF ACTINOMYCETES CAUSING POTATO SCAB WAKSMAN, SELMAN A. WAKSMAN, SELMAN A. Less Soil Science. 14(1):61-80, July 1922. Favorite PDF Permissions Buy
MICROBIOLOGICAL ANALYSIS OF SOIL AS AN INDEX OF SOIL FERTILITY: I. THE MATHEMATICAL INTERPRETATION OF NUMBERS OF MICROÖRGANISMS IN THE SOIL WAKSMAN, SELMAN A. WAKSMAN, SELMAN A. Less Soil Science. 14(1):81, July 1922. Favorite PDF Permissions Buy