Уважаемые коллеги, помогите, пожалуйста:
Jardine, P. M., Sparks, D. L.: Potassium-Calcium Exchange in a Multireactive Soil System .1. Kinetics. Soil Sci. Soc. Am. J. 48, 39-45 (1984).
- DOI:
http://dx.doi.org/10.2136/sssaj1984.03615995004800010007x
Jardine, P. M., Sparks, D. L.: Potassium-Calcium Exchange in a Multireactive Soil System .2. Thermodynam-ics. Soil Sci. Soc. Am. J. 48, 45-50 (1984).
- DOI:
http://dx.doi.org/10.2136/sssaj1984.03615995004800010008x
Van Bladel, R., Gheyi, H. R.: Thermodynamic Study of Calcium-Sodium and Calcium-Magnesium Exchange in Calcareous Soils. Soil Sci. Soc. Am. J. 44, 938-942 (1980).
- DOI:
http://dx.doi.org/10.2136/sssaj1980.03615995004400050012x
заранее спасибо!
