Tania Almeida¹, Ladislau Martin-Neto², Debora Milori¹, Bruno Martins¹, Alan Panosso³, Newton LaScala Júnior³ and Sergio Gaiad⁴, (1)Embrapa Instrumentation Center, Brazilian Agricultural Research Corporation-Embrapa, Sao Carlos, Brazil, (2)Embrapa Labex USA, Brazilian Agricultural Research Corporation- Embrapa, Beltsville, MD, (3)Faculdade de Ciências Agrárias e Veterinárias, UNESP-Jaboticabal, Jaboticabal, Brazil, (4)Embrapa Forest Center, Brazilian Agricultural Research Corporation-Embrapa, Colombo, Brazil