Effects of Feeding Rumex Crossbred K-1 on the Performance of Simmental Crossbred Progeny

Simmental crossbred F\-2 cows and 30 Simmental crossbred F\-3 bulls were assigned for milk production and finishing trail, the milk production and the finishing group was equally divided into control group and test group, respectively. The test groups were fed with Rumex crossbred K-1 and the control groups were fed with wild grasses on the same concentrate. The results showed that the milk production of the test group was higher than that of the control by 818 kg per cow and increased income for  1852.20 per cow during 270d ; during the finishing period of 90d , the average daily gain of the test group was raised by 33% than that of the control and increased income for 190.40 per cow.