Preliminary evaluation of coffee crops under different doses of nitrogen with a spad meter and leaf nitrogen.
Preliminary evaluation of coffee crops under different doses of nitrogen with a spad meter and leaf nitrogen.
Author(s): VILELA, V. A. A.; AMARO, A. R. F. V. B. de L.; MORASI, I. M.; MURRER, M. K.; ABREU, P. F. G.; MOLTOCARO, R. C. R.; MORICONI, W.; GONCALVES, J. R. P.; SILVA, L. C. F. da; PACKER, A. P.
Summary: Abstract: The objective of this study was to establish correlations among the total N and the SPAD read- ings in Coffea arabica leaves. This study is part of a project that aims to evaluate the agronomic and environmental efficiency of nitrate-based fertilizers compared to conventional nitrogen fertilizers used in the cultivation of coffee.
Publication year: 2014
Types of publication: Paper in annals and proceedings
Unit: Embrapa Environment
Keywords: Análise foliar, Café, Coffee, Fertilizante nitrogenado, Nitrogen fertilizers, Nitrogênio
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