Dr. Valter Harry Bumbieris Júnior is an Associate Professor in the Department of Animal Science at the State University of Londrina-UEL. He received his master's and Ph.D. in animal science at the State University of Maringá. He has experience in the area of ​​animal husbandry, with an emphasis on forage evaluation, production and conservation. At the doctoral level, he worked with temperate grass silages in association with legumes at the Institut National de la Recherche Agronomique-Lusignan, France. He is also an Advisor for the Postgraduate Animal Science Program at the State University of Londrina.