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. 2021 Jun 4;11(6):1673. doi: 10.3390/ani11061673

Figure 4.

Figure 4

Body weights (A) and laying rates (B) of hens in the two housing system houses from 32 to 40 weeks of age. Dotted lines represent the floor-litter housing system (LRS), and solid lines represent the plastic-net housing system (NRS). * Means with asterisk superscripts within each period are significantly different (p < 0.05).