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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Format: | Article |
Language: | English |
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Scientific Agricultural Society of Finland
1967-05-01
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Series: | Agricultural and Food Science |
Online Access: | https://journal.fi/afs/article/view/71679 |