Physicochemical characterization of cantaloupe fertilized with various potassium sources

Autor: Anouschka Leonilda de Glint, Morgana Baptista Gimenes, Andreza Lopes do Carmo, Vanessa Cury Galati, Alexsander Seleguini, Aluisio dos Santos Salustiano Gradella, Gabriel Pimenta do Nascimento, Eric Haydt Castello Branco van Cleef
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Agronomía Colombiana, Vol 39, Iss 3 (2021)
Druh dokumentu: article
ISSN: 0120-9965
2357-3732
DOI: 10.15446/agron.colomb.v39n3.95042
Popis: The northeastern region of Brazil is responsible for 95% of the country’s total melon production and 97% of total exported melons. This is mainly due to the edaphoclimatic conditions and the technological packages employed in the country for fertilization strategies. The aim of this study was to evaluate the effects of topdressing potassium fertilizers associated or not with sowing fertilization with Ekosil™ on the physicochemical traits of cantaloupes. The study was conducted in a randomized complete block design, with a 4×2 factorial arrangement (topdressing potassium nitrate [PN], potassium chloride [PC], potassium sulfate [PS] and Ekosil™ [EK], with or without sowing fertilization with Ekosil™). The evaluated traits in the fruits were: fresh mass (FM), soluble solids content (SS), titratable acidity (TA), SS/TA ratio (RA) and pigment contents (chlorophyll [CL] and carotenoids [CA]). No effect of treatments was observed on pH, CL, and CA (P>0.05). Interaction of sowing and topdressing fertilization was observed for the other variables (P
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