| This objective of this study was to evaluate the influence of swine wastewater (ARS), applied alone and in combination with nitrogen fertilizer (AD), on foliar concentrations of macronutrients (Ntotal, P, K, Ca, Mg and S ) and micronutrients (Cu, Zn, Mn and Fe), as well as chemical attributes of an Oxisol (pH, potential acidity (H+Al +3), organic matter (OM), cation exchange capacity (CEC), base saturation (V), Ca, Mg, K, P, Na, sodium adsorption ratio (SAR) and exchangeable sodium percentage (ESP) on the cultivation of baby corn. For this purpose an experiment was conducted at the State University of Western Parana in a completely randomized design with eight treatments and three replications, consisting of a 4 x 2 factorial arrangement with the... |
