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- Title
Release and fixation of ammonium and potassium under long-term fertility management.
- Authors
Liu, Y.J.; Laird, D.A.; Barak, P.
- Abstract
Investigates the effects of long-term fertility management on the dynamics of fixed and exchangeable ammonium (NH4) and potassium (K) in a typical Upper Midwestern agricultural soil. Relation between the chemistry of NH4 and K in soil; Effect of long-term fertility management on levels of exchangeable NH4; Fixation capacity of ammonium and K.
- Subjects
FERTILIZERS; AMMONIUM; POTASSIUM; REACTIVITY (Chemistry)
- Publication
Soil Science Society of America Journal, 1997, Vol 61, Issue 1, p310
- ISSN
0361-5995
- Publication type
Article
- DOI
10.2136/sssaj1997.03615995006100010044x