种兔母兔难产的造成的三项原因?

发布日期:2016-12-02 来源:http://www.myxinhua.com 发布人:admin

1、初产适时配种。种兔母兔初次配种年龄在5.5个月龄左右,体重在2.75公斤左右。如果初产年龄、体重过高、过重,初产种兔母兔的难产率有增高的趋势。

1 primiparous, timely breeding. Rabbit rabbit mother first breeding at the age of 5.5 months old, weighing 2.75 kg. If the age of first, overweight, overweight, primiparous female rabbit rabbit dystocia rate increased.

2、种兔母兔怀孕期提供适宜的营养。有些兔子养殖户有一个误区:认为种兔一旦怀孕,饲喂的越多越好,饲料营养越高越好,其实据山西省农科院畜牧兽医研究所兔子养殖研究室在开展“种兔饲养标准及预混料”课题研究中发现,对于怀孕的种兔母兔,采用饲料营养水平为低能量(10.47兆焦/千克)、中蛋白水平(粗蛋白17.5%),限制饲养(170克/天)的饲养方式,窝产仔数更高,未发现有难产情况发生.

2, rabbit rabbit pregnancy to provide appropriate nutrition. Some rabbit farmers have a misunderstanding that the rabbit once pregnant, feeding more, feed nutrition is good, in fact, according to the rabbit of Shanxi Academy of animal husbandry and Veterinary Research Institute of aquaculture research laboratory in carry out the "rabbit feeding standard and premix" found in the research, for pregnant female rabbit rabbit, the feed nutrition level low energy (10 trillion and 470 billion kJ / kg) and protein levels (17.5% crude protein), restricted feeding (170 g / day) feeding, litter size was not found to have the highest, dystocia occurs.

而采用高能量、高蛋白的营养水平,产仔数减少,分娩障碍发生率较高。因为高能量、高蛋白造成胎儿过大,占据子宫空间,引起死胎增加,同时胎儿过大,难产的风险增大。但如果怀孕种兔母兔体质过弱,由于产力不足,也易造成难产。因此在生产中根据种兔母兔的体况,调节饲喂量,保持7~8成膘情就可以了,待分娩后再逐渐增加饲喂量。

The nutrition level of high energy, high protein, decreased litter size, birth disorder incidence. Because of the high energy, high protein cause fetal uterus is too large, occupy the space, causing stillbirth increased, while the fetus is too large, the increased risk of dystocia. But if the pregnant female rabbit rabbit body is too weak, because the production capacity is insufficient, but also easy to cause dystocia. Therefore, in the production of female rabbit rabbit according to the body condition, adjust feeding amount, keep 7 ~ 8 of the can, stay after delivery and then gradually increase the feeding amount.

3、胎位不正。种兔难产也可能是胎位、胎向、胎势不正引起。

3, malposition. Rabbit dystocia may also be the fetal position, fetal and fetal potential is not caused to.

山东省蒙阴鑫华种兔场的长毛兔提供技术支持,更多精彩内容请进入:http://www.myxinhua.com,我们会倾情为您解答。

Provide technical support for the Shandong Province, Mengyin Xinhua Tuchang Angora rabbit, more exciting content, please enter: http://www.myxinhua.com, we will love to answer your questions.