Problems related to leaf retention and lack of uniformity in maturation in the soybean crop have been reported in various regions of Brazil, including the State of Parana, presenting a challenge to Brazilian researchers. Several hypotheses for this problem have been raised in regard to plants nutritional imbalance and intensification of the problem, but no definitive conclusion has been reached. A field experiment was carried out at the Copacol Experimental Farm in Cafelandia, PR, to evaluate how nitrogen availability via […]