1. Department of Agronomy, Universidade Estadual de Maringá, Av. Colombo 5790, Maringá, Paraná 87020-090, Brazil
2. Department of Horticulture and Crop Science, California Polytechnic State University, San Luis Obispo, California 93407
3. Department of Entomology and Plant Pathology, North Carolina State University, Raleigh, North Carolina 27695
4. Embrapa Florestas, Empresa Brasileira de Pesquisa Agropecuária, Colombo, Paraná 83411-000, Brazil