Study on the Influence of Slag Compound Feed on Weight Gain of Beef Cattle
The experiment takes the low-cost lees and slag compound feed as a breakthrough to carry out the influence of feeding lees and slag compound feed on the growth of beef cattle and explore new methods and new materials to increase the income of beef cattle breeding.The experiment was carried out in the second farm of Wuwei Dingle Animal Husbandry Co.,Ltd.,Wuwei City,Gansu Province.40 fattening cattle above 1 year old were selected as the test cattle,and the age error of the cattle was 10 days.The experiment was divided into two groups,the control group and the test group,with 20 cows in each group.The pre-test period was 15 days.During this period,the body weight,body height,chest circumference,body Angle length and belly circumference of calves were measured uniformly at the beginning of the trial period,and the immunization against foot-and-mouth disease was carried out,and the preparatory work of the trial period was completed,such as feed transition and the registration of the test cattle.The trial period was 180 days.Compared with conventional mixed feed,the daily weight gain of fattening cattle was increased by 0.17 kg,the feed to gain ratio of concentrate feed was decreased by 0.24,and the income was increased by 992 yuan in one fattening period.The application of fattening compound feed was one of the measures to reduce cost and increase efficiency in beef cattle production.