長毛兔的養(yǎng)殖中如何引進(jìn)種兔選兔
發(fā)布日期：2017-09-28
來源：http://m.114gov.cn 發(fā)布人：admin
一、稱體重45日齡的仔兔，體重應(yīng)在0.75公斤以上，低于這個(gè)標(biāo)準(zhǔn)的仔兔則不要購買。
First, weighing 45 days old rabbit, the weight should be more than 0.75 kilograms, below this standard Aberdeen rabbit, do not buy.
二、看體型頭大、四肢有力、軀體勻稱、眼明有神、行動(dòng)敏捷的是好兔，切忌購買有疥癬病或有生理缺陷的長毛兔。
Two see figure, big head, strong limbs, body symmetry, eyes of God, agile is a good rabbit, should buy a scab or a physical defect of Angora rabbit.
三、看兔毛長毛兔的兔毛以純白、濃密、細(xì)長為好。辨別方法：用手指在長毛兔的背部拽下一小撮兔毛，觀察兔毛的顏色、粗細(xì)、長短等。
Three, look at the hair of Angora rabbit hair with white, thick and thin as well. Methods: identify the fingers in the back pulled a handful of Angora rabbit hair, hair color, to observe the thickness and length etc..
四、辨公母鑒別幼兔的公母要察看其生殖孔。具體方法：用右手抓住長毛兔的頸部皮膚將其提起，左手托住長毛兔的臀部，并用手指壓其陰部。如果緊靠肛門的下方有與肛門大小相似的扁形孔穴，則表明該兔是母兔；如孔穴為圓形，小于肛門且離肛門稍遠(yuǎn)，則表明該兔為公兔。
Four, distinguish between male and female, young rabbits should observe their reproductive holes. How to do it: hold the neck of the long haired rabbit with your right hand, lift it up, hold the rump of the long haired rabbit with your left hand, and press your finger to the perineum. If immediately below is similar to the anus and anal sized flat hole, indicating that the rabbits are females; as for the circular cavity, anus and less than a little far away from the anus, then the rabbit for male rabbit.
五、分年齡一般以長毛兔趾甲的顏色和形態(tài)來判斷其年齡。趾甲的基部為粉紅色，尖部為白色的是幼兔；1歲兔趾甲上的紅色與白色面積大致相等；1歲以上的兔，其趾甲上的白色多于紅色。青年兔的趾甲短而平直，隱而不露；中年兔的趾甲銳利而外露；老年兔的趾甲露出毛外1/2。
Five, the age of the general rabbit rabbit nails in color and shape to determine their age. The base of the toenail is pink and the tip is white. It is a young rabbit. The red and white area of the 1 year old rabbit's toenail is approximately equal; the white of the toenail is more red than that of the red rabbit at the age of 1. The young rabbit's nails are short and straight, hidden and exposed; the nails of middle-aged rabbits are sharp and exposed; the toenails of old rabbits show 1/2 outside their hair.
