The idea that a female duck can somehow control...
The idea that a female duck can somehow control the fertilization of eggs based on her preferences or experiences with a male is not supported by scientific evidence. In birds, including ducks, the process of fertilization occurs internally, and once sperm is transferred to the female's reproductive tract, the female's body does not have a mechanism to selectively control fertilization based on her preferences.
我以前养过两只鹅,养过三只鸭子(其实是我爸爸和爱美丽养),但是从没下过蛋。难道运气不好都是公的?
这次两只鸭子,也一下子长好大,我爸爸观察说,好像一只母,一只公的。哇塞我们要实现鸭蛋自由了!
结果我朋友说,鸡鸭下蛋不需要公鸭子,有母的就行。
我听了瞬时很凌乱,难道鸡鸭下蛋不是男鸭子母鸭子做了羞羞的事情就下蛋?母鸭子自己就可以下蛋?
女子产卵需要男生吗?不需要!要生宝宝才需要!老天爷早造好了!(o^^o)
有了公鸡才是受精蛋,hatching eggs.
我家的蛋只能吃,不能孵小鸡用。
鸭子咋养?要水池吗?
我爸爸做了鸭棚,保护得很好,动物进不去
Ducks lay one egg per day, or every 24 to 48 hours depending on the species. Ducks usually begin laying eggs at around 6–7 months of age
大自然的繁殖与人工养鸡养鸭下蛋不同的吗?
小时候到家里收鸡蛋的准备育种的, 都要看看村里有没有公鸡。 看不到公鸡鸡蛋不收
母鸭有权决定这只蛋不能孵小鸭,母鸭有最终决定权。
养鸭场生产出能够孵出小鸭的鸭蛋,是个技术活儿。
产的蛋即种蛋,才会送到孵化车间,最终孵出小鸡,也不是百分百都能孵出来的. 然后,经过鉴别,小母鸡送到养鸡场,小公鸡下落………
小布我查到的对不对?有什么可补充的
The idea that a female duck can somehow control the fertilization of eggs based on her preferences or experiences with a male is not supported by scientific evidence. In birds, including ducks, the process of fertilization occurs internally, and once sperm is transferred to the female's reproductive tract, the female's body does not have a mechanism to selectively control fertilization based on her preferences.