Method for predicting effective energy of feed raw materials for Dingan black pigs and Dingan pigs based on effective energy of feed raw materials for three-way pigs
The invention discloses a method for predicting effective energy of feed raw materials for Dingan black pigs and Dingan pigs based on effective energy of feed raw materials for ternary pigs. The method comprises the following steps: S1, determining and comparing the effective energy and nutrient sub...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for predicting effective energy of feed raw materials for Dingan black pigs and Dingan pigs based on effective energy of feed raw materials for ternary pigs. The method comprises the following steps: S1, determining and comparing the effective energy and nutrient substance digestibility of the feed raw materials for the ternary pigs, the Dingan black pigs and the Dingan pigs; and S2, establishing a Dingan black pig and Dingan pig effective energy prediction model based on the effective energy of the ternary pig feed raw materials. According to the application, the effective energy of the two conventional feed raw materials of the corn and the soybean meal and the ground-source feed raw material in Hainan province on the Dingan black pigs and the Dingan black pigs is evaluated in a targeted manner, so that the accurate nutrition of the Dingan black pigs and the Dingan black pigs is realized, and the increase of the breeding cost caused by feed waste is avoided; an effective ene |
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