Research on the Correlation between Breeding Environment and Activity of Yellow Feather Broilers Based on the Multichromatic Aberration Model

Table 1

Ammonia concentration in each time period (unit: ppm (parts per million)).

Date period	22.12.2019	23.12.2019	24.12.2019	25.12.2019	26.12.2019	29.12.2019	2.1.2020	3.1.2020
6:00–6:59	50.00	25.23	33.47	44.92	38.44	24.36	19.88	23.34
12:00–12:59	29.40	26.98	21.75	35.63	30.46	22.55	15.60	09.14
18:00–18:59	23.55	31.26	21.93	44.07	46.62	32.15	26.81	26.55