Composted slaughterhouse sludge as a substitute for chemical fertilizers in the cultures of lettuce (Lactuca sativa L.) and radish (Raphanus sativus L.)

by José Juscelino de OLIVEIRA, Gabriel Ollé DALMAZO, Tânia Beatriz Gamboa Araújo MORSELLI, Vanderleia Fátima da Silva de OLIVEIRA, Luciara Bilhalva CORRÊA, Leonardo NORA, Érico Kunde CORRÊA