Chemical composition of cactus pear cladodes under different fertilization and harvesting managements oleh Gil Mario Ferreira Gomes, Magno José Duarte Cândido, Marcos Neves Lopes, Theyson Duarte Maranhão, Dhones Rodrigues de Andrade, Jander Fabrício Martins Costa, Walisson Marques Silveira, José Neuman Miranda Neiva