(1) Taking a goose as an example, add 0.9 g of sulfur iodide, 1.5 g of silkworm sand, 0.6 g of soil worm, and 0.9 g of somatotropin to the diet, and then draw down 15 days in advance. (2) Immediately after the withdrawal of goose down, intramuscular injection of vitamin B12 was injected once a day. Each time a half-branch was used for 4 consecutive times, it had a significant effect on promoting goose down growth. (3) After pulling goose down, wipe the goose body with 50 degrees of white wine or ginger juice, apply once a day, even for 3 days, can increase goose down production. 4) Feeding geese with 10% feather meal, 5% bone meal, 4% fish meal, 20% soybean meal, 20% corn meal, 0.2% amino acid, 0.8% multivitamin, 25% pine needle powder, 15% alfalfa leaf powder, may increase Goose down production. (Source: Zhejiang Rural Network)
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