Effect of Straw (Copernicia prunifera) Additions in a Yellow Oxisol Under Corn (Zea mays L.) Cultivation in the Microregion of Chapadinha-MA, Brazil.
Ronaldo Gomes1, Jose Roneilson da Costa Silva2, William A Anderson1, Maria da Cruz Chaves Lima Moura3 and Nadylla Dannuse de Almeida3, (1)University of Wisconsin-River Falls, River Falls, WI, (2)Federal University of Pernambuco, Recife, Brazil, (3)Federal University of Maranhao, Chapadinha, Brazil