The puppies (referring to puppies from birth to weaning around 45 days of age) have digestive function 5 hours after birth. Therefore, the pups must have colostrum within 12-48 hours after birth, preferably after birth. You can eat colostrum in an hour. Under normal circumstances, the bitc.......

First, the preparation of raw materials

1. Stir corn maltose. Choose quality corn (preferably yellow corn) and grind it. The malt is crushed and ground with water. Mix the mash with the grated corn in a bowl or bucket (mixture of corn and malt is 10:1), add appropriate amount of water.......

Large-scale swine production is based on advanced production equipment, scientific feed formulas and breeding techniques. Pigments are mostly made of cracked floors, rinsed with water, and excreted urine. Large amounts of waste urine are discharged daily. If these waste urine waste waters are .......

1. Farmyard manure such as manure and urine can not be mixed with grass ash, lime nitrogen, lime, calcium magnesium phosphate fertilizer and other alkaline fertilizers. Because the main component of human and animal urine is nitrogen, if it is mixed with a strong alkaline fertilizer, it wi.......

Release date: 2006-07-25

The study found that the artificial hip joint wears the most in the first 3 months. Artificial hip arthroplasty has he.......