据我了解，公猪只有两个赚钱(Make money)途径，一是杀了卖肉，二是配种(Breeding)，前者终身只有一次赚钱机会而且按目前市场猪肉的价格来算能收回饲料成本(Cost)就不错了，事业恰似雪球，必须勇敢往前推，愈推愈...
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排卵率是限制母猪窝重的主要因子，在配种前提高采食量能显著性地增加排卵效率。
Ovulation rate is the principle factor limiting litter size in gilts and increasing the level of feed intake prior to mating will significantly increase ovulation rate.
通过固定效应值估计发现，对死胎和木乃伊的影响从小到大依次为品种、胎次、配种月份和产仔月份。
The results show that estimates the value of the fixed effects of stillbirth and mummies were from larger than large is species, parity, birth month and month of breeding.
采用饲养试验、消化代谢试验和配种试验相结合的方法，测定了成年种公羊能量和蛋白质代谢的基础数据。
The basic data on the metabolism and utilization of energy and protein of the breeding RAMS were obtained by feeding experiments, digestion and metabolism trials and breeding tests.
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