Agronomic efficiency of potassium fertilization in lettuce fertilized with alternative nutrient sources Eficiência agronômica da adubação potássica na alface adubada com fontes alternativas de nutrientes

The aim of this study was to evaluate the effect of alternative sources of nutrients on the nutrition, yield and efficiency of potassium fertilization in lettuce. The experiment was carried out in a greenhouse, using 3.7 kg pots filled with a dystrophic red-yellow Latosol of medium texture. The expe...

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Bibliographic Details
Main Authors: Douglas Ramos Guelfi-Silva, Giuliano Marchi, Carlos Roberto Spehar, Luiz Roberto Guimarães Guilherme, Valdemar Faquin
Format: Article
Language:English
Published: Universidade Federal do Ceará 2013-06-01
Series:Revista Ciência Agronômica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902013000200008