Skip Navigation
  1. ALBRECHT, Wm. A. Our teeth and our soils. Ann. Dent., 6:199-213. 1947.
  2. BEAR, FIRMAN E., and PRINCE, ARTHUR L. Cation-equivalent constancy in alfalfa. Jour. Amer. Soc. Agron., 37:217-222. 1945.
  3. ------ and TOTH, STEPHEN J. Influence of calcium on availability of other soil cations. Soil Sci., 65:69-74. 1948.
  4. BEESON, KENNETH C. The mineral composition of crops, with particular reference to the soil on which they w'ere grown. U.S.D.A. Misc. Pub, No. 369. 1941.
  5. BOUSSINGAULT, J. B. Rural Economy. Translation bv George Law. New York: Orange Judd. p. 64. 1865.
  6. HARMER, PAUL M., and BENNE, ERWIN J. Sodium as a crop nutrient. Soil Sci., 60: 137-149. 1945.
  7. LUCAS, R. E., and SCARSETH, G. D. Potassium, calcium. and magnesium balance and reciprocal relationships in plants. Jour. Amer. Soc. Agron., 39: 887-897. 1947.
  8. NIGHTINGALE, GORDON T. The nitrogen nutrition of green plants. 11. Bot. Rev., 14: 185-221. 1948.
  9. Sims, G. T., and VOLK, G. M. Composition of Florida-grown vegetables. Fla. Agr. Exp. Sta. Bul. 438. 1947.
  10. WALLACE, ARTHUR, TOTH, STEPHEN J., and BEAR, FIRMAN E. Further evidence supporting cation-equivalent constancy in alfalfa. Jour. Amer. Soc. Agron., 40: 80-88. 1948.

Next: Misquotes in Variation in Mineral Composition of Vegetables