Navegação Revista Ciência Agronômica por autor "Colombo, Alberto"

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Critical ranges for leaf nitrogen and potassium levels in coffee fertigated at the production phase

Assis, Gleice Aparecida de; Guimarães, Rubens José; Colombo, Alberto; Scalco, Myriane Stella; Dominghetti, Anderson William (Universidade Federal do Ceará, 2015-01)

With the aim of establishing critical ranges for the leaf nitrogen (N) and potassium (K) levels in fertigated coffee crops under production, an experiment was carried out in the experimental area of the Sector for Coffee ...
Quantitative analysis of growth in coffee plants cultivated with a water-retaining polymer in an irrigated system

Souza, Antonio Jackson de Jesus; Guimarães, Rubens José; Colombo, Alberto; Sant’Ana, José Antonio do Vale; Castanheira, Dalyse Toledo (Universidade Federal do Ceará, 2016-01)

This study aimed to evaluate the use of hydro polymer retainer in the quantitative growth of coffee plants at different levels of irrigation and soil types. The experiment was conducted in pots with seedlings bag in the ...

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