Influência da origem do cloreto de potássio utilizado em extrações de amostras de solos, nos resultados de alumínio trocável Influence of the source of potassium chloride on values of extracted aluminum
<abstract language="eng">Variable values of aluminum extracted with lN solutions of the reagent were observed. It was shown that the problem was related to some buffering of the solutions, probably due to presence of potassium carbonate, which precipitated aluminum. Acidifying and bo...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Instituto Agronômico de Campinas
1981-01-01
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| Series: | Bragantia |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0006-87051981000100019 |