Abstract
Two hundred and forty animals from of the Instituto de Zootecnia will be used, evaluated in performance test for two consecutive years, in collective pickets equipped with electronic troughs (GrowSafe® and Intergado®). The animal diet during the performance tests will be composed of corn silage, brachiaria hay, soybean meal, ground corn and mineral salt + urea (67% NDT, 13% CP). The chara…