Potassium release kinetics was investigated in soils drawn from plots of a long term fertilizer experiment that had been receiving different rates of K. Non exchangeable K release was higher in soils that were receiving organic and inorganic fertilizers than the soils not dressed with K. The amount of non exchangeable K release was faster initially and it slowed down afterwards.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/potassium-release-kinetics-soils-long-term-fertilizer-experiment
[2] http://admin.indiaenvironmentportal.org.in/category/author/n-k-brar
[3] http://admin.indiaenvironmentportal.org.in/category/author/d-s-benipal
[4] http://admin.indiaenvironmentportal.org.in/category/author/b-s-brar
[5] http://admin.indiaenvironmentportal.org.in/category/journal/indian-journal-ecology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/soil-capability
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agricultural-research
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agricultural-inputs
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chemical-fertilisers
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-fertilisers
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india