Reduction of potassium fixation by 2 humic-acid fractions in vermiculitic soils
The capacity of soil organic matter (SOM) to reduce K fixation was investigated in calcareous vermiculitic soils. Humic acid fractions were extracted with the use of a modification of the standard NaOH extraction procedure. The mobile humic acid pool (MHA) was extracted without initial decalcificati...
| Autores principales: | , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Wiley
1995
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| Acceso en línea: | https://hdl.handle.net/10568/167339 |
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