Yield potential and chemical composition of irrigated sugarcane; Fernandes de Souza França, Susana Queiroz Santos Mello, Beneval Rosa, Arcádio de los Reyes Borjas, Said Pereira Mundim, Murilo Régis Ferreira Magalhães, Tiago Rufino Aparecido de Matos and Josicrey Gonçalves dos Reis (In Portuguese)