The study showed that parity, birth month, backfat thickness had significant effect on reproductive performance of sows.
表明胎次、产仔月份、背膘厚度对母猪繁殖性能有较大影响。
There is strong evidence that age, weight and smoking impact on general health and adversely on reproductive performance.
有明显的证据证明年龄、体重和吸烟影响全身健康和生育能力。
The objective of this study was to evaluate effects of partial substitution of concentrate with ryegrass on reproductive performance in Changjia sows.
用青绿饲料黑麦草部分替代精料饲喂长嘉母猪，研究替代后对母猪繁殖性能的影响。
However there is a need for further research focusing specifically on the relationship between diet and various levels of exercise on reproductive performance.
但是对于饮食和不同水平的锻炼与生育能力的关系需要进一步明确地研究。
The objectives of this experiment were to assess effects of dietary energy on sow reproductive performance and serum parameters.
研究了饲粮能量水平对母猪繁殖性能和血清参数的影响。
The objectives of this experiment were to assess effects of dietary energy on sow reproductive performance and serum parameters.
研究了饲粮能量水平对母猪繁殖性能和血清参数的影响。
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