| abstract |
The invention discloses a kind of safety and environmental protection laying hen special feed full of nutrition, raw material includes by weight：30-50 parts of sugar grass, 60-80 parts of protein supplements, 1-2 parts of sunflower oil, 1-2 parts of medical stone powder, 2-4 parts of immunopotentiator, 1-2 parts of Chinese herbal medicine, 0.5-0.9 parts of laying hen multidimensional.Protein supplements include by weight：30-40 parts of earthworm powder, 6-12 parts of pork bone meal, 1-3 parts of fermented peanut meal, 4-10 parts of vinegar grain, 3-9 parts of Olive Meal, 10-20 parts of rice bran meal, 2-10 parts of potato protein.Immunopotentiator includes by weight：0.2-0.5 parts of vitamine A acetate, 0.1-0.5 parts of allicin, 0.1-0.2 parts of chitosan, 1-1.5 parts of beta glucan.The raw material of Chinese herbal medicine includes by weight：Radix Glycyrrhizae 20-30, pseudo-ginseng 2-10, fruit of glossy privet 2-10, galangal 12-20, Cortex Magnoliae Officinalis 14-19, coloured malt 3-9. |