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Nitrogen efficiency indexes for evaluating nitrogen uptake and use in ornamental bromeliad’s root system and tank

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Academic year: 2019

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Table 1. Chemical composition of the pine bark used as substrate for the evaluated bromeliads.
Table 2. Means±standard deviation of nitrogen use efficiency (NUE), nitrogen uptake efficiency (NUpE), nitrogen  utilization efficiency (NUtE), nitrogen physiological efficiency (NPE), recovery efficiency (RE), and biomass conversion  efficiency (BCE) of t
Figure 1. Diagram of non-metric multidimensional scaling  (nMDS), considering the ordering of the groups formed by  the fertilized organ (roots or tank) and by the concentration  of nitrogen applied to the bromeliad species Guzmania  lingulata (A) and Vrie
Table 3. Multivariate analysis by similarity percentage  for the relative contribution of the evaluated variables –  nitrogen use efficiency (NUE), nitrogen uptake efficiency  (NUpE), nitrogen utilization efficiency (NUtE), nitrogen  physiological efficien

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