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FORM OF LAYING HENS EGGS IN THE FUNCTION OF DIFFERENT LAMPS USED IN PRODUCTION

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Academic year: 2019

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FIGURE  1.  Spectral  distribution  of  energy  of  the  incandescent  lamp,  mercury  vapor  lamp,  lamp  vapor of sodium and fluorescent lamp
TABLE 1. Number of lamps installed in each shed, calculated and measured illumination level
FIGURE 2. Camera installed on a black background, used to make the images of the eggs
TABLE 2. Differences between the shapes of eggs laid by birds reared under incandescent lamps,  compact fluorescent, sodium vapor and mercury vapor

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