要加快肉鸡的生长速度,必须抓好:
①优质饲料。要求营养全面,适口性好,新鲜无霉,容易消化,含粗蛋白质21%-23%,代谢能3100-3200大卡/千克;
②多餐喂料。肉鸡每日喂料,育雏期5~6次含夜晚1次,以后4-5次含夜晚1次为好,每次喂料均采取少喂勤添,定时定量,供足清洁饮水;
③暗淡光照。雏鸡出壳3日龄内可保持光照23-24小时,以后降为14-12小时。光照强度以暗淡为宜,除第一周龄用10.76勒克斯,从第二周龄起改为5勒克斯;
④密度合理。一般每平方米14-18羽,具体根据肉鸡的品种和体重而定;
⑤公母分群。有条件进行雌雄鉴别的可从育雏开始公母分群饲养,若不能鉴别公母的,可在能识别时分开饲养;
⑥新鲜空气。要定时通风透气,保持栏内空气新鲜。
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To speed up the chicken growth rate, we must focus on the following: (1) high quality feed. All the nutrition requirements, palatability, fresh without mildew, easy to digest, including crude protein 21%-23%, to 3100-3200 calories metabolic/kg; (2) much food feed. Daily chicken feed, the brood period for 5 ~ 6 times including night after 1, 4-5 times including one night as well, every time feed all take less often add, timing quantitative feed for foot clean water; (3) the dim light. Chickens out of their shells 3 day age can keep the light within 24 hours after 23, reduced to 14-12 hours. Light intensity to dim advisable, except the first week with age, from the second ZhouLing 10.76-lux up to 5-lux; (4) the density is reasonable. General every square metre is 14 to 18 moult, specific according to the varieties and weight chicken and decide; (5) female classification male. Have conditions of male and female identification from the start point and mother raised brood, if can't identify and mother of, can be in when can identify fed separately; 6 the fresh air. Should time ventilated breathe freely, keep fresh air in the box.
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