Complete feed for lactating sow
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 凌海市百润通达饲料厂
- Publication Date
- 2014-04-09
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a complete feed for lactating sows. Background technique
[0002] Lactating sows need to secrete a large amount of milk. A normal sow can secrete 200kg to 300kg of milk within 60 days, and an excellent sow can reach 450kg. During the lactation period, especially during the peak lactation period, the material metabolism of sows is very vigorous, which is much higher than that of empty pregnant sows, and the required nutrients will also increase significantly. The heat energy needs of lactating sows are generally based on the basis of empty pregnant sows, and then calculated according to the number of suckling piglets, and for each additional pig, 1250 kcal of digestible energy should be supplied (about 0.38kg corn energy).
[0003] At present, most of the feeds for lactating sows on the market can only meet the basic needs of energy and protein, and the milk volume, immunity, weight loss during lactation, palatability and prot...