输精

zài fā qíng kāi shǐ hòu h shū jīng kě wàng yǒu yī gè jiào gāo de shòu tāi lǜ

在发情开始后24h输精，渴望有一个较高的受胎率。

High conception rate was expected when the insemination was performed at 24h after onset of oestrus first is artistic conception.