n.出產(chǎn)力；生產(chǎn)力；多產(chǎn)

The prolificacy of sow is an important target. 母豬繁殖技術(shù)又是生產(chǎn)的重要指標(biāo)。

The Marxist consider the human as the most active factor in prolificacy . 馬克思主義者認(rèn)為：人是生產(chǎn)力中最活躍的因素。

The main content of this study is to introduce haw to improve prolificacy and a litter meat yield of sow. 本研究的主要內(nèi)容是介紹提高母豬繁殖率和窩產(chǎn)瘦肉量的主要技術(shù)要求。

It‘s denseness prolificacy fertility make a sharp contrast with the sparse and poor native soil. 它稠密、多產(chǎn)、肥沃，與當(dāng)?shù)叵∈琛⒇汃さ耐寥佬纬甚r明的對比。

How to improve prolificacy and a litter meat yield of sow is an important way of developing commercial pig production. 如何提高母豬繁殖率和窩產(chǎn)瘦肉量是發(fā)展商品豬生產(chǎn)的重要途徑。