久热在线观看视频_欧美一区久久久_免费精品国产的网站免费观看_偷拍亚洲精品

選留好種兔；采用一次定的辦法，即待剪二刀毛時挑選產量高、毛品質更好，毛密度全身豐滿、分布均勻的1~2只留作種用，其余歸入產毛群作商品兔。對選 作種用的必須飼喂全價營養飼料且長期穩定不變，以保證種兔的性狀。
Keep the good rabbit; using a fixed way, is to cut two knife hair pick high yield and quality of wool is best, the density of hair body plump, evenly distributed 1~2 reserved for use, the rest in wool group commercial rabbit. The chosen by the Fed must full nutrition feed and stability for a long period, in order to ensure the good traits of rabbit.
（2）配種時嚴格把好種兔質量關：對配種的種兔要求特別嚴格，長期堅持六不配：
(2) strictly the quality of rabbit mating: particularly strict requirements on the breeding of rabbits, long-term adherence to the six:

①公母兔未到配種年齡不配種；
The male and female rabbit to breeding age not breeding;
②新留 的種兔產毛量不清楚不配種；
The new left unclear rabbit wool yield breeding;
③有缺陷的和疾病的不配種；
The defective and not breeding disease;
④血緣不清楚不配種（配了種的不留種）；
The blood is not clear (with a non breeding seed);
⑤遺傳性能不穩定的不配種（不留作種兔）；
The performance of genetic instability of breeding (not for rabbit);
⑥不符合定向育種要求的不配種。
It does not meet the requirements of the directional breeding breeding.
本文由長毛兔提供幫助，更多的相關內容請點擊： http://www.uying888.com我們將詳情為您解答.歡迎您的光臨!
This article is provided by the Angora rabbit, more relevant content please click: http://www.uying888.com we will give you the details!