Effect of water and citrate solubility on agronomic effectiveness of acidulated phosphates in three consecutive corn crops

In the process of phosphate rock acidulation, several impure P compounds may be formed along with the desirable Ca and NH4 phosphates. Such compounds normally reduce the content of water-soluble P and thus the agronomic effectiveness of commercial fertilizers. In order to study this problem, a green...

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Bibliographic Details
Main Authors: L. I. Prochnow, B. van Raij, J. C. Kiehl
Format: Article
Language:English
Published: Sociedade Brasileira de Ciência do Solo 2002-09-01
Series:Revista Brasileira de Ciência do Solo
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832002000300018&lng=en&tlng=en