... | ... | @@ -179,7 +179,7 @@ and |
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**Table 7: <span dir="">Sows, diets used in the inventory, and their properties</span>**
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{width=798 height=240}
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{width="798" height="240"}
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<span dir="">The subsequent equation describes the calculation of the daily feed intake (dry matter) averaged over the production cycle. For the input data see Table 3 in Chapter </span>[<span dir="">2.4.4</span>](/2-Input-data/2.4-Animal-activity-and-performance-data/2.4.4-Energy-requirements#sows-and-suckling-pigs)<span dir=""> and the table above. It was used that in this case the units "pl<sup>-1</sup>" and "sow<sup>-1</sup>" are equivalent.</span>
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**Table 8: <span dir="">Weaners, diets used in the inventory, and their properties</span>**
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{width=742 height=189}
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{width="742" height="189"}
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<span dir="">The daily intakes of feed, nitrogen, and gross energy (\_GE\_<sub>we</sub>) are averaged over both feeding phases by analogy to the method described for sows. Digestibility \_X\_<sub>DE</sub> and metabolizability \_X\_<sub>ME</sub> are obtained by analogy.</span>
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## Laying hens
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<span dir="">Feed requirements are derived from the postulation that the energy intake with feed meet the energy requirements of the animal. The feed characteristics used in this inventory are collated in Table 10 (adopted from </span>[<span dir="">Haenel and Dämmgen, 2007b</span>](/9-Literature#haenel-h-d-d%C3%A4mmgen-u-2007b)<span dir="">). A regional and temporal differentiation is not possible in the absence of statistical surveys. For the same reason, N-reduced feeding cannot be taken into account.</span>
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<span dir="">Feed requirements are derived from the postulation that the energy intake with feed meet the energy requirements of the animal. The feed characteristics used in this inventory are collated in Table 10 (derived from data from </span>[<span dir="">Haenel and Dämmgen, 2007b</span>](/9-Literature#haenel-h-d-d%C3%A4mmgen-u-2007b)<span dir="">). A regional and temporal differentiation is not possible in the absence of statistical surveys. For the same reason, N-reduced feeding cannot be taken into account.</span>
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**Table 10: <span dir="">Laying hens, diet used in feeding modeling</span>**
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{width=739 height=154}
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<span dir="">The specific N content of the feed is obtained by dividing the XP content by 6.25.</span>
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