Sheep selection: see itself. Ram requirements soma grow strong constitution and energetic. Head slightly heavy, wide and long neck lake sheep farming, the back waist straight Shaanxi Hu sheep farming, the belly is big but not sagging, stout limbs, hoof powerful, flat and wide rump length, testicular medium size Lake in Hubei sheep farming to, to have birth defects Rams once discovered should be immediately eliminated. Daily feeding and management sheep: In the non-breeding period ram, in order to meet future tasks to complete breeding sheep farming where there is a lake on the ram is to strengthen feeding, accumulation of physical, then, can not be on nutrition ignored. Ram concentrate reference formula as follows: 70% corn, 20% soybean meal, wheat bran 4.7%, 4% rapeseed cake, salt 0.5%, 0.5% calcium hydrogen phosphate, sodium bicarbonate 0.2%, 0.01% multidimensional powder, humic acid 0.02% sodium selenite vitamin E powder, 0.01%, 0.01% trace elements, cod liver oil 0.03%.