1966
DOI: 10.1590/s0071-12761966000100009
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Estudos sobre a alimentação mineral do cafeeiro: XIX. extração de micronutrientes na colheita pelas variedades "Mundo novo", "Caturra Amarelo" e "Bourbon Amarelo"

Abstract: Foi determinado o teor de micronutrientes na casca (polpa) e no grão de café "cereja" das variedades "Caturra Amarelo", "Bourbon Amarelo" e "Mundo Novo" colhidos em plantas cultivadas em três tipos de solos - terra roxa legítima, massapé-salmourão e arenito de Bauru. A análise revelou que as três variedades possuem a mesma composição mineral com respeito aos elementos determinados. O tipo de solo - ou o local - influiu na composição das amostras. Em um saco de café em coco existem quantidades aproximadamente i… Show more

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“…Arabica coffee is in dire need of significant amounts of N and K nutrients, with a limited amount of P [4][5][6]. According to [7], the ratio of these nutrients contained in 1 ton of dry coffee beans is 9:1:14 [5] stated that the ratio contained in 1 ton of dry arabica coffee beans is 15:1:18.…”
Section: Introductionmentioning
confidence: 99%
“…Arabica coffee is in dire need of significant amounts of N and K nutrients, with a limited amount of P [4][5][6]. According to [7], the ratio of these nutrients contained in 1 ton of dry coffee beans is 9:1:14 [5] stated that the ratio contained in 1 ton of dry arabica coffee beans is 15:1:18.…”
Section: Introductionmentioning
confidence: 99%