哪种产蛋鸡产蛋率高

2025-02-06 11:55:57
推荐回答(5个)
回答1:

白来航鸡,罗曼褐鸡,伊莎褐鸡,罗斯褐鸡这些蛋鸡的产蛋率较高。其中以白来航鸡较突出。

白来航鸡原产于意大利。 白来航鸡已遍布全世界。成熟早,无就巢性,产蛋量高而饲料消耗少。年平均产蛋量为200个以上,优秀品系可超过300个。成年公鸡平均体重2700克,母鸡2000克。开产日龄140~150天,平均年产蛋220枚以上。蛋壳白色,蛋重55~65克。无就巢性。

扩展资料:

7~20周龄阶段的白来航成鸡的羽毛已经丰满,具有健全的体温调节能力和较强的生活能力,对环境的适应能力强,生长发育讯速,各器官发育基本完成,机能趋于健全。在这一阶段实行限饲的目的是控制鸡的生长发育,不使鸡过肥,减少脂肪肝综合症;提高鸡群的整齐度,使鸡群集中开产;提高蛋重和种蛋的合格率;降低产蛋期母鸡的死亡率;同时还可节约饲料10%~15%。

参考资料:

白来航鸡-百度百科

回答2:

  白来航鸡,罗曼褐鸡,伊莎褐鸡,罗斯褐鸡这些蛋鸡的产蛋率较高。其中以白来航鸡较突出。
  1.白来航鸡原产于意大利。 白来航鸡已遍布全世界。
  2.白来航鸡体型小而清秀。全身羽毛白色而紧贴。冠大鲜红,公鸡的冠较厚而直立,母鸡冠较薄而倒向一侧。喙、胫、趾和皮肤均呈黄色。耳叶白色。
  3.成熟早,无就巢性,产蛋量高而饲料消耗少。年平均产蛋量为200个以上,优秀品系可超过300个。
  4.成年公鸡平均体重2700克,母鸡2000克。开产日龄140~150天,平均年产蛋220枚以上。蛋壳白色,蛋重55~65克。无就巢性。性成熟早。

回答3:

散养土鸡如何下蛋多提高母鸡产蛋率的秘诀蛋鸡产蛋率下降的原因

 

 

养殖户更要掌握好蛋鸡的养殖技术,只有科学的养殖蛋鸡,才能多产蛋。

 

蛋鸡

蛋鸡多产蛋一、做好保温防湿的工作;

我们都知道蛋鸡在产蛋的时期温度最好是在18度―25度之间,如果养殖场温度低于7度时候,蛋鸡生蛋会明显降低,做好保温是很重要的。

 达龙蛋无忧,改善蛋壳质量;增加鸡的蛋重;明显减少死淘率;提高蛋鸡产蛋率。

保证充足的光照时间:

季的自然光照不足,而光线的减少会使鸡脑垂体前叶的相关激素分泌量降低,从而导致鸡群产蛋率下降。因此,鸡舍冬季要进行人工补充光照,以刺激蛋鸡多产蛋。

 

一般要求产蛋期光照每天16小时。人工补充光照要注意以下几点:一是可提早开灯,早晨温度比较低,早开灯可以增加鸡体产热量,降低因低温造成的不良影响。

 

同时可以使鸡群在最低温度时开始活动和采食。二是要有规律性,按时开、关灯,切不可忽早忽晚、时断时续,以免引起产蛋减少或换羽现象。

 

三是可采用变频开关,在每次开、关灯时都要逐步由暗到亮、由亮到暗,给鸡一个适应过程,防止鸡群产生应激。

回答4:

一般白羽品种蛋鸡较红羽品种产蛋率要好,常见的蛋鸡品种产蛋率从高到低依次为:白来航、939>尼克系列>罗曼系列>海兰系列,但还有很多因素,制约蛋鸡生产性能的发挥(如小厂、品种不纯、饲养管理不到位、饲料霉菌因素等等),使我们往往看到好品种养不出高的产蛋率。以上仅供参考

回答5:

这些蛋鸡哪里有卖售?

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