春季时,家兔的生殖机能也恢复正常并活跃起来。因此,在春季应抓紧时间做好选种选配工作。下面
蒙阴长毛兔厂家来讲讲家兔春繁期的饲养管理。
In spring, the reproductive function of rabbits also returned to normal and became active. Therefore, we should seize the time to do a good job of seed selection in spring. Next, the manufacturer of Mengyin Longhair Rabbit will talk about the breeding management of rabbits in spring breeding period.
1.饲料营养
1. Feed nutrition
早春时节应对公母兔补充营养,尤其是蛋白质、维生素和微量元素。每只兔可日喂青草700克、混合精料50克。
In early spring, male and female rabbits should be provided with nutrition, especially protein, vitamins and trace elements. Each rabbit can feed 700g of grass and 50g of mixed concentrate every day.
2.保温补光
2. Heat preservation and polishing
早春天气不稳定,有时会出现倒春寒,因此要做好防寒保温工作。对温度低、光照少的兔舍应人工补光,确保每天有14~16小时光照时间。
The weather in early spring is unstable, and sometimes it is cold in late spring, so we should do a good job of cold prevention and insulation. Artificial light shall be added to the rabbit house with low temperature and light to ensure 14~16 hours of light every day.
3.优选种兔
3. Preferred breeding rabbits
春繁兔须选择体质健壮,发育良好,种公兔性欲旺盛;种母兔生殖器官发育良好,有效乳头4对以上,发情正常,产仔率高,护仔性强。好采取壮年公兔配壮年母兔。公母配比为1∶8~10。避免近亲交配,防止品种退化。
Spring breeding rabbits must choose healthy, well developed and male breeding rabbits with strong sexual desire; The reproductive organs of breeding female rabbits are well developed, with more than 4 pairs of effective nipples, normal oestrus, high litter rate and strong litter protection. It is good to match the male rabbit with the female rabbit. The ratio of male to female is 1 ∶ 8-10. Avoid inbreeding and prevent variety degeneration.
4.适期配种
4. Suitable breeding
兔属刺激性排卵动物,一经公兔交配刺激后即可排卵,因而应在第次配种后间隔8~10小时再复配1验表明,母兔发情后阴唇湿润红肿,有"粉红早、黑紫迟、老红正当时"之说。
Rabbits are stimulating ovulating animals. They can ovulate once the male rabbits are stimulated by mating. Therefore, they should be re mated at an interval of 8 to 10 hours after the first mating. The test shows that the female rabbits' labia are moist and swollen after oestrus, and there is a saying that "pink is early, black and purple is late, and old red is just in time".
5.人工辅配
5. Manual auxiliary configuration
选择性欲旺盛种公兔,把母兔放人公兔笼中,先将母兔轻轻按住,右手抓住颈皮和两耳,左手从腹侧伸入腹下后腿之间,并以大拇指和食指撑在母兔生殖器两侧,将臀部抬高呈头低尾高姿势,任公兔自由交配。配种后用手轻轻拍打母兔臀部,使其后躯紧张,以利精液吸入,避免倒流。待交配后8小时左右再复配1次可提高配种效果。
Select male rabbits with strong sexual desire, put the female rabbit into the male rabbit cage, press the female rabbit gently, grasp the neck skin and two ears with the right hand, stretch the left hand from the ventral side into the lower abdominal hind legs, support the two sides of the female rabbit's genitalia with the thumb and index finger, raise the hips to a head low tail high position, and let the male rabbits freely mate. After mating, gently pat the female rabbit's buttocks to make the hindquarters tense, so as to facilitate semen inhalation and avoid reflux. The effect of mating can be improved by mixing once more about 8 hours after mating.
In addition, attention should be paid to the breeding period in spring, when various pathogenic microorganisms are also breeding, which poses a great threat to rabbit breeding, and management should be strengthened. More relevant content will come to our website http://www.myxinhua.com Consult!