| 摘要 |
FIELD: poultry science. ^ SUBSTANCE: incubation eggs should be once treated with ultraviolet lamp for 20 sec or ozonized, then sprayed with 0.01-0.3%-succinic acid solution at 1.2-1.5 ml/120-150 eggs to increased the brood in chickens, decrease lethality and increase body weight in chickens. ^ EFFECT: higher efficiency of stimulation. ^ 6 ex, 6 tbl |
