| abstract |
The preparation with lees feeds additive and its application method the invention discloses pig, distillers ' grains, wheat bran, maize pulp, urea are mixed, potale culture medium is made, 150 200ml of enzyme additive is added per 100kg potale culture mediums, enzyme additive is diluted with water, the enzyme additive diluted is sprayed on base-material, the water content of base-material is made to reach 30 40%；It is loose in 20 25 degree of heap fermentations 35 days, it is dried under natural conditions to water content and is less than 14%, you can.Compared with prior art, the present invention the immunity of pig on the one hand can be enhanced, on the other hand the daily gain of piglet can be made to reach 0.74kg or more. |