Study on Economic Effect in Fattening Beef Cattles with Corn and It's Stalk

Corn and its stalk were harvested and processed with three methods which were whole crop silage on Sep.15th,fresh stalk silage on Sep.25th,dry stalk removed corn ears on Oct.5th respectively.The rations made up of three kinds of the roughages were used to feed beef cattle of two_year_old under the same nutritional level with corn and soybean meal etc.The results indicated that DG was 1282,1037 and 912 g respectively.Digestibility of diets and Beef production as well as meat quality in the whole crop silage group rank the first.The income of per cattle for fattening 90 days in three groups were 362.8,81.18 and 13.68 yuan.Those of per hectare were 11 878.08,7 296.84 and 5 306.04 yuan correspondingly.