[1] Univ Fed Vicosa, Dept Plant Sci, Vicosa, MG, Brazil
[2] Univ Fed Vicosa, Dept Forestry Engn, Vicosa, MG, Brazil
[3] Embrapa Florestas, Colombo, Parana, Brazil
[4] Univ Fed Vicosa, Dept Stat, Vicosa, MG, Brazil
[5] Univ Fed Vicosa, Dept Anim Sci, Vicosa, MG, Brazil
[6] Embrapa Mandioca & Fruticultura, Cruz Das Almas, BA, Brazil