Exchangeable potassium reserve in a Brazilian savanna Oxisol after nine years under different cotton production systems

ABSTRACT Adequate potassium (K) fertilization is essential for agricultural production in soils of the Brazilian Savanna (Cerrado biome) due to the high demand by crops (especially cotton), likelihood of leaching losses, and the dependence on fertilizer importations. Therefore, sustainability requir...

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Bibliographic Details
Published in:Scientia Agricola
Main Authors: Alexandre Cunha de Barcellos Ferreira, Ana Luiza Dias Coelho Borin, Fernando Mendes Lamas, Gilvan Barbosa Ferreira, Álvaro Vilela de Resende
Format: Article
Language:English
Published: Universidade de São Paulo 2021-07-01
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Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162022000401404&tlng=en