funded by the National Key Technology R&D Program for the 11th Five-Year Plan (2006BAD29B05 and 2006BAD56B04);Achievements Conversion Fund of Shanxi Science and Technology Department,Animal Breeding Fund of Shanxi Academy of Agricultural Sciences,Shanxi Natural Science Foundation (2010011040-4);Doctor Research Fund of Shanxi Academy of Agricultural Sciences (YBSJJ0901)
[Objective] The experiment was conducted to investigate the growth performance of graze cattle fed on non-protein nitrogen (NPN) supplement. [ Method] The experiment was conducted in late spring and early summer bef...