The dry and mold-proof method of storing the feed must be dry. Under the feed, there should be a bottom of 15-20 cm high, and there should be gaps above and around to keep the air flowing. Also regularly check or sample the feed in the warehouse. Anoxic and anti-mildew method seals and stores feeds in plastic bags, and uses the respiration of microorganisms to cause oxygen deficiency in the bags, so as to inhibit the proliferation of molds. The acetic acid antifungal method is mixed with 2 parts of acetic acid and 1 part of sodium acetate, and then 1% sorbitol is added to stir it well. After drying, it is mixed into the feed at a proportion of 1%. The feed is stored by this method, and the feed is not for more than 2 months. Will moldy. Calcium propionate (sodium) antimildew method added 100 g calcium propionate or 50 g sodium propionate per 100 kg feed. First, stir the mixture with a small amount of feed and calcium propionate (sodium), and then mix in a large amount of feed, mix well, and store it in a dry concrete pool or plastic bag. Compaction is effective, and the effective period of anti-mould is more than 100 days. Ke mold net anti-mildew method in the feed per ton of chicken 0.5 kg Ke mold net, feed can be two months without mildew, no agglomeration. Adding 2-3 kg of kelp net per ton of piglet concentrated feed can be safely stored for two months. Ammonia Mildew This method is applicable to the reserve of green grass material. The logs were placed on a sun-dried, dry floor, and then the bales were piled on top of each other in layers of 7-9 layers. The plastic film was then used to seal them and ammonia was injected into the grasshoppers with an air pump. Forages with a moisture content of 30-35%, with 2% ammonia injection; forage with a moisture content of less than 30%, with 1% ammonia injection. After the ammonia injection, the grass is sealed and no air leakage is allowed.
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