<kbd id="wyvdl"></kbd>

    1. 
      
      <blockquote id="wyvdl"><b id="wyvdl"></b></blockquote>

      1. 国产92成人精品视频免费,国产高清在线精品一区αpp,精品99在线观看,avの在线观看不卡,亚洲传媒av一区二区三区,九色综合久99久久精品,亚洲国产成人无码AV在线影院L,九九热99精品视频在线

        高產長毛種兔應該怎么選擇

        發布日期:2016-06-28 來源:http://www.bdf027.com 發布人:admin

          今天我們蒙陰長毛兔廠家小編給大家介紹的是高產長毛種兔應該怎么選擇:

          Today we Mengyin Angora rabbit manufacturers Xiaobian to introduce the high Angora rabbit should be how to choose:

          1、配種

          breeding

          毛兔配種時要剪毛,應把母兔捉到公兔籠內,不宜在母兔籠內進行。因公兔離開了自己所熟悉的環境,精力不集中,性機能下降,影響配種效果。

          Rabbit breeding to shearing, should put the female rabbit caught public hutch, should not be in the mother in the cage. Because rabbits leave their familiar environment, poor concentration, sexual function decline, affect the breeding effect.

          配種時間,春秋季節宜早晨或下午4點后進行,夏季宜在夜間涼爽時進行,冬季可在中午配種。公兔每日可配種2次,隔日進行,禁止使用次數過多,否則會影響公兔精液品質和使用年限。母兔應隔月繁殖,才能保障種兔的身體素質不下降,才能有充分的精力哺育后代。

          Breeding time, spring and autumn should be in the morning or afternoon 4 points after, summer should in the night when it is cool, winter can be at noon breeding. Male rabbit daily breeding 2 times, every other day to prohibit use too many times, otherwise it will influence male rabbit semen quality and service life. Mother rabbit should be separated by month breeding, in order to protect the rabbit body quality does not drop, can have sufficient energy to breed.

          2、種兔的選擇

          the choice of rabbits

          種公兔要發育好、無疾病、體格健壯、遺傳性能穩定、抗病力強、性欲旺盛,才能完成好配種任務。

          Development is good, no disease, able-bodied, genetic stability, strong disease resistance, strong sexual desire to complete task of breeding male rabbit.

          種母兔要體型大、粗毛含量高、毛密、產毛量高,才能繁育出良好的后代。長毛兔性成熟期為6個月,體重達3~3.5千克,才能繁育出體型大、增重快的幼兔。

          A female rabbit to large, coarse hair content, high density, high wool wool production, in order to produce good offspring. Mature rabbits for 6 months, weighing 3 to 3.5 kg, can produce large, rapid weight gain in immature rabbits.

         

        主站蜘蛛池模板: 欧美日韩区1区2区3区| 浴室人妻的情欲hd三级| 欧美gv在线| 久久精品国产亚洲AⅤ无码| 久久亚洲精品成人无码网站夜色| 国产99久久亚洲综合精品西瓜tv| 亚洲精品国产综合久久一线| 无套内谢极品少妇视频| 香蕉伊思人视频| 99视频精品全部国产| 欧美a级在线现免费观看| 国产欧美综合在线观看第七页| 久久99精品久久久久麻豆| 99久久免费只有精品国产| 女人与牲口性恔配视频免费| 亚洲一区二区精品推荐| 国产精品99| 亚洲妇女自偷自偷图片| 狠狠躁天天躁无码中文字幕图| 丰满亚洲大尺度无码无码专线| 免费无码av片在线观看国产| 国产一区二区精品av| 人妻aⅴ中文字幕无码| 精品一品国产午夜福利视频| 99久久婷婷国产综合精品电影| 少妇人妻真实偷人精品| 久久久www成人免费毛片| 在线毛片网站| 久久精品中文騷妇女内射| av观看一区二区三区| 99精品无人区乱码1区2区3区| 成人一区二区三区久久精品| 亚洲乱理伦片在线观看中字| 十八禁网站在线观看| 国产 字幕 制服 中文 在线| 亚洲综合极品香蕉久久网| 香港三级日本三级韩国三级| 久久不射网站| 亚洲人成网站色7799在线播放| 国产亚洲精品AA片在线爽| 国产精品亚洲lv粉色|