Contribution of non-exchangeable K in soils from Southern Brazil under potassium fertilization and successive cropping

ABSTRACT Intense cropping of plants in pots was used to assess the contribution of non-exchangeable K to plant uptake in different soils of Paraná State, Brazil. Surface samples from nine soil types were fertilized or not with K fertilizer and subjected to six successive cropping (i.e., soybean, pea...

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Autores principales:	Fábio Steiner, Maria do Carmo Lana
Formato:	Artigo
Lenguaje:	Inglês
Publicado:	Universidade Federal do Ceará
Colección:	Revista Ciência Agronômica
Materias:	Successive cropping of plants Soil potassium budget Exchangeable K Potential buffer capacity of K
Acceso en línea:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902018000400547&lng=en&tlng=en
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