畜牧人

標(biāo)題: 高手看看 后一句應(yīng)該是什么意思呢? [打印本頁]

作者: jiajiaflying    時間: 2010-3-29 19:28
標(biāo)題: 高手看看 后一句應(yīng)該是什么意思呢?
There is also quite a wide variation in reproductive state between individuals within a flock, especially in the latter half of the laying cycle; some females have a transitory pause in production and some males temporarily become infertile whilst the remainder of the flock continues to be productive.



高手看看  紅色的是什么意思呢?  謝謝了  呵呵!
作者: 矮子    時間: 2010-3-29 20:23







some males temporarily become infertile whilst the remainder of the flock continues to be productive.


一些雄性家禽暫時性不育,而其余家禽繼續(xù)產(chǎn)蛋。



這可能是關(guān)于種禽繁育的文章。















作者: jiajiaflying    時間: 2010-3-29 21:21
是一份關(guān)于種雞光照管理的文章。若您感興趣,我可以將原文給您。謝謝高手




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