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Table 2.

Sow productivity indicators

Indicators Group
I-control II-trial III-trial IV-trial
First experiment
Milk production, kg 34.36±2.6 35.00±1.9 36.64±2.16 35.70±2.2
Weight of 1 piglet at 2 months of age 12.38±0.26 13.30±0.32 13.75±0.34 14.65±0.26
The mass of the lying nest at weaning in two months, kg 123.05±8.7 129.15 ±6.1 136.83 ±6.3 138.68 ±7.0
Survival, % 83 89 90 92
Second experiment
Milk production, kg 31.98±1.35 37.80±1.92 48.30±1.73* 52.70±1.72
Weight of 1 piglet at 2 months of age 9.75±0.03 9.98±0.01 12.00± 0.05 14.00±0.04
The mass of the lying nest at weaning in two months, kg 80.50± 0.5 89.40±0.8 118.80±1.0 128.80±1.5
Survival, % 81 87 89 90
*

– P≤0.05 (here and further on)

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