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Evaluation of acidifying nitrogen fertilizers in avocado trees with iron deficiency symptoms
ArticleAbstract: The control of iron chlorosis by synthetic Fe chelates is costly, and their application can have advPalabras claves:Ammonium sulfate, DMPP, Iron chlorosis, Persea americana Mill, ureaAutores:Covarrubias J.I., Johnny Fernando GranjaFuentes:googlescopusNITROGEN SOURCES EFFECTS ON THE MORPHOPHYSIOLOGY, PRODUCTION AND QUALITY OF COCOA (Theobroma cacao L.) CCN-51 IN THE SOUTHERN ECUADORIAN AMAZON
ArticleAbstract: Background. In the new global economy, cocoa is an important crop. However, far too little attentionPalabras claves:Ammonium sulfate, calcium nitrate, urea, YieldAutores:Adriana Romero-Maza, Johnny Fernando Granja, Marlene Lorena Molina-Müller, Mirian Capa-Morocho, Romero M.A., Santiago C. VásquezFuentes:scopusNutrient dynamic in cocoa leaves under different nitrogen sources: a reference tool for foliar analysis
ArticleAbstract: Cocoa is a crop in increasing demand and cultivated worldwide. However, basic information concerningPalabras claves:cocoa leaves, Nitrogen fertilization, nu-trition, nutrient absorption, samplingAutores:Capa-Morocho M.I., Johnny Fernando Granja, Marlene Lorena Molina-Müller, Romero A.E., Romero M.A., Santiago C. VásquezFuentes:googlescopusInteraction of N, P and K on soil characteristics, growth and quality of cocoa sprouts and fruits in Ecuadorian Amazon
ArticleAbstract: Cocoa (Theobroma cacao L.) is one of the most important crops in Ecuador; however, its production isPalabras claves:Fertilization, NPK, nutrition, theobroma cacaoAutores:Alex O. Guamán, Johnny Fernando Granja, Marlene Lorena Molina-Müller, Mirian Capa-Morocho, Rebeca Herrera, Santiago C. VásquezFuentes:scopus