Skip to main content
. 2021 Nov 30;76(5):1469–1481. doi: 10.22092/ari.2021.355581.1700

Table1.

Parameters of microclimate in animal premises

Indicator Premise
Calving pen Boxes Pavilions For rearing For fattening
Air temperature, °С 15.30±0.38 -2.10±0.23 -5.30±0.34 12.50±0.27 9.30±0.17
Relative humidity, % 71.40±1.20 79.30±1.37 76.8±1.25 73.50±1.03 74.60±0.97
Speed of movement, m/s 0.22±0.02 0.33±0.02* 0.38±0.04 0.26±0.02 0.29±0.03
Light coefficient 1:14 * * 1:13 1:20
Daylight ratio, % 0.68±0.05 * * 0.79±0.04 0.53±0.02
Ammonia concentration, mg/m3 8.60±0.54 no no 15.30±0.73 17.80±0.64
Hydrogen sulfide concentration, mg/m3 4.70±0.32 no no 5.30±0.18 5.00±0.21
Carbon dioxide concentration, % 0.15±0.01 0.05±0.01 0.07±0.01 0.19±0.01 0.24±0.02
Bacterial contamination, th/m3 21.60±1.03 3.60±0.23 5.90±0.37 33.20±0.78 36.60±0.89
Dust content, mg/m3 2.10±0.27 0.40±0.07 0.70±0.09 3.00±0.15 3.30±0.18

Note: * - No research was conducted