[1] Santa Catarina State Univ, Dept Soils & Nat Resources, BR-88520000 Lages, SC, Brazil
[2] Agr Res & Rural Extens Co, Santa Catarina State Secretary Agr Fisheries & Rur, BR-88502970 Lages, SC, Brazil
[3] Santa Catarina State Univ, Dept Anim Sci, BR-89815630 Chapeco, SC, Brazil
[4] Univ Sao Paulo, Ctr Nucl Energy Agr, BR-13400970 Piracicaba, SP, Brazil
[5] Fed Inst Parana, Coll Agron, BR-88555000 Palmas, PR, Brazil