Successful research on nutrition regulation technology of high efficiency beef cattle (10.31)

OA show ('918 '); a kind of feed formula which can make beef cattle grow fast and low cost - high quality and high efficiency feed formula storehouse and diet nutrition control technology system, has been jointly studied by experts from Hebei Agricultural University and Hebei animal husbandry and Veterinary Research Institute, and passed the identification organized by Hebei Provincial Science and Technology Commission recently By using this technology, the fattening period of beef cattle can be shortened by 63 days, the slaughtering rate and net meat rate can be increased by 6.5 and 4.6 percentage points respectively, and the output of high-grade beef can be increased by 29.5% At present, this research achievement has been popularized and applied in 16 standardized cattle farms in Hebei Province and 6 cattle demonstration counties such as Linzhang and Gu'an throughout the year The net benefit of households is more than 120 million yuan Unz (author:)