安哥拉兔習(xí)性和特點要注意什么？
發(fā)布日期：2021-09-11
來源：http://www.uying888.com 發(fā)布人：admin
兔的品種類型很多，但長毛兔只是一個較典型品種，即安哥拉兔。現(xiàn)在各國飼養(yǎng)的長毛免，都是引用安哥拉兔，但在不同的自然氣候和飼養(yǎng)條件下，采用不同的繁殖和選育方法，培育形成了許多品系。德系安哥拉兔該免產(chǎn)于德國，是目前世界上飼養(yǎng)更普遍、產(chǎn)毛量的一個品系。我國自1978年開始引進飼養(yǎng)。
There are many types of rabbits, but long haired rabbit is only a typical variety, namely Angora rabbit. At present, Angora rabbits are used in all countries, but many strains have been formed by using different breeding and breeding methods under different natural climate and feeding conditions. German Angora rabbit is produced in Germany. It is the most common breed and the highest wool yield in the world. China has introduced breeding since 1978.
安哥拉兔習(xí)性和特點
Habits and characteristics of Angora rabbit
外貌特征全身披厚密絨毛。被毛有毛叢結(jié)構(gòu)，不易纏結(jié)，有明顯波浪形彎曲。面部絨毛不甚一致，有的無長毛，亦有額毛、頰毛豐盛的，但大部分耳背均無長毛，僅耳尖有一撮長毛，俗稱“一撮毛”。四肢、腹部密生絨毛;體毛細(xì)長柔軟，排列整齊。四肢強健，胸部和背部發(fā)育良好，背線平直，頭型偏尖削。
Appearance features: the whole body is covered with thick and dense fluff. The coat has hair clump structure, is not easy to tangle, and has obvious wavy bending. Facial villi are not very consistent. Some have no long hair, and some have abundant forehead hair and cheek hair. However, most of the ear backs have no long hair, only a pinch of long hair on the ear tip, commonly known as & ldquo; A pinch of hair & rdquo;. The limbs and abdomen are densely covered with villi; The body hair is slender, soft and arranged neatly. Strong limbs, well developed chest and back, straight back line and sharp head.
生產(chǎn)性能
production performance
德系兔體型較大，成年體重3.5～5.2千 克，高的可達5.7千克，體長45～50厘米，胸圍30～35厘米。年產(chǎn)毛量公兔為1190克，母兔為1406克，可達1700～2000克;被毛密度為每平方厘米16000～18000根，粗毛含量 5.4%～6.1%，細(xì)毛細(xì)度12.9～13.2微米，毛長5.5～5.9厘 米。年繁殖3～4胎，每胎產(chǎn)仔6～7只，可達11～12只; 平均奶頭4對，多的5對;配種受胎率為53.6%。
German rabbits are large, with an adult weight of 3.5 ~ 5.2kg, a height of 5.7kg, a body length of 45 ~ 50cm and a chest circumference of 30 ~ 35cm. The annual gross output of male rabbits is 1190g and that of female rabbits is 1406g, up to 1700 ~ 2000g; The hair density is 16000 ~ 18000 per square centimeter, the content of coarse hair is 5.4% ~ 6.1%, the fineness of fine hair is 12.9 ~ 13.2 microns, and the hair length is 5.5 ~ 5.9 cm. It breeds 3 ~ 4 babies a year, giving birth to 6 ~ 7 babies per fetus, up to 11 ~ 12; The average number of nipples was 4 pairs, and the number of nipples was 5 pairs; The conception rate of mating was 53.6%.
主要優(yōu)缺點
Main advantages and disadvantages
德系兔的主要優(yōu)點是產(chǎn)毛量高，被毛密度大，細(xì)長柔軟，有毛叢結(jié)構(gòu)，排列整齊，不易纏結(jié)。主要缺點是繁殖性能較低，配種比較困難，初產(chǎn)母兔母性較差，少數(shù)有食仔惡癖等。適應(yīng)性較差，公兔有夏季不育現(xiàn)象。
The main advantages of German rabbits are high wool production, high hair density, slender and soft, with hair cluster structure, orderly arrangement and not easy to tangle. The main disadvantages are low reproductive performance, difficult breeding, poor motherhood of primiparous female rabbits, a few vices of feeding young rabbits, etc. The adaptability is poor, and male rabbits have infertility in summer.
