Browsing by Author Guelfi, Douglas Ramos

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Showing results 7 to 12 of 12 < previous 
Issue DateTitleAuthor(s)
1-Aug-2017Eficiência agronômica do superfosfato triplo revestido por polímeros no crescimento inicial do cafeeiroChagas, Wantuir Filipe Teixeira; Guelfi, Douglas Ramos; Caputo, André Luiz de Carvalho; Dominghetti, Anderson William; Faquin, Valdemar; Lopes, Raphael Machado; Chagas, Rafael Mattioli Rezende
Apr-2021Fertilizing maize croppings with blends of slow/controlled-release and conventional nitrogen fertilizersAndrade, André Baldansi; Guelfi, Douglas Ramos; Chagas, Wantuir Filipe Teixeira; Cancellier, Eduardo Lopes; Souza, Taylor Lima de; Oliveira, Lorena Solar Silva; Faquin, Valdemar; Du, Changwen
May-2018Monoammonium phosphate coated with polymers and magnesium for coffee plantsGuelfi, Douglas Ramos; Chagas, Wantuir Filipe Teixeira; Lacerda, Jordana Reis; Chagas, Rafael Mattioli Rezende; Souza, Taylor Lima de; Andrade, André Baldansi
2019Nitrogen fertilizers technologies for coffee plantsChagas, Wantuir Filipe Teixeira; Guelfi, Douglas Ramos; Lacerda, Jordana Reis; Pinto, Leandro Campos; Andrade, André Baldansi; Faquin, Valdemar
2016Nitrogen loss by volatilization of nitrogen fertilizers applied to coffee orchardDominghetti, Anderson William; Guelfi, Douglas Ramos; Guimarães, Rubens José; Caputo, André Luiz Carvalho; Spehar, Carlos Roberto; Faquin, Valdemar
2015Productive characteristics, nutrition and agronomic efficiency of polymer-coated map in lettuce cropsChagas, Wantuir Filipe Teixeira; Emrich, Eduardo Bucsan; Guelfi, Douglas Ramos; Caputo, André Luiz Carvalho; Faquin, Valdemar