192 - POTASSIUM AVAILABILITY OF A VERTISOL SAMPLE

Effects of incubation at different water contents, air-drying and K-additions on potassium availability of a Vertisol sample

JH Assimakopoulos, NJ Yassoglou, CP Bovis - Geoderma, 1994 - Elsevier

... Part 2. Agronomy, 9, Am. Soc. of Agronomy, Madison, WI (1965), pp. 894–901. Da Gama, 1976;
MV Da Gama; Changes in the exchangeable potassium contents of some soils in different
experimental conditions. Agrochimica, XX (2–3) (1976), pp. 191–203. ...