Nepheline Syenite and Phonolite as Alternative Potassium Sources for Maize

Some silicate rocks are a rich source of potassium (K), with the possibility for use in agriculture. The present study aimed to evaluate the agronomic efficiency index (AEI) of nepheline syenite (NS) and phonolite (PN) rocks in comparison with potassium chloride (KCl) as a K source in maize producti...

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Bibliographic Details
Main Authors: Thiago Assis Rodrigues Nogueira, Bruno Gasparoti Miranda, Arshad Jalal, Luís Gustavo Frediani Lessa, Marcelo Carvalho Minhoto Teixeira Filho, Nericlenes Chaves Marcante, Cassio Hamilton Abreu-Junior, Arun Dilipkumar Jani, Gian Franco Capra, Adônis Moreira, Éder de Souza Martins
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/11/7/1385