Release of nonexchangeable potassium from Finnish mineral soils

Release of nonexchangeable potassium by treatment with 1 N HCI at 50°C was studied on basis of a material consisting of 330 samples of Finnish mineral soils. The results ranged from 1 to 830mg K/100g. The mean content of nonexchangeable acid-soluble potassium was in the surface samples of sand and f...

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Bibliographic Details
Main Author: Armi Kaila
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 1967-05-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/71679