Mixed feed for improving post-weaning estrus rate of sows in summer, and feeding method thereof
A technology of compound feed and estrus rate, which is applied in animal feed, application, animal husbandry, etc., can solve the problems of not considering the influence of estrus rate, aggravating the heat stress response of sows, and unfavorable sows' summer estrus rate, etc., to achieve effective It is beneficial to estrus, improves the estrus rate, and relieves the effect of heat stress in summer
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Embodiment 1
[0031] Each 1000kg compound feed consists of the following components by weight: 638.4kg corn, 53kg soybean meal, 50kg fermented soybean meal, 100kg puffed soybean, 68.2kg corn germ meal, 50kg apple pomace, 11.7kg stone powder, 11.4kg calcium hydrogen phosphate, lysine 2.8kg, methionine 0.3kg, threonine 0.9kg, tryptophan 1.9kg, chitooligosaccharide 0.3kg, plant extract 0.6kg, antifungal agent 0.5kg, premix 10kg.
[0032] After the raw materials are prepared according to the formula, the compound feed is prepared according to the following steps: crushing, batching, mixing, modulation, granulation, cooling, packaging, wherein the aperture of the crushing sieve is 2.0mm, the mixing time is 150s, and the modulation temperature is 70- 90°C, the hole diameter of the ring die is 3.0mm, and the compression ratio is 1:6.
Embodiment 2
[0034] A compound feed for improving the estrus rate of sows after weaning in summer, characterized in that every 1000 kg of compound feed consists of the following components: 638.7 kg of corn, 53 kg of soybean meal, 50 kg of fermented soybean meal, 100 kg of expanded soybean, 68.2 kg of corn germ meal, Apple pomace 50kg, stone powder 11.7kg, calcium hydrogen phosphate 11.4kg, lysine 2.8kg, methionine 0.3kg, threonine 0.9kg, tryptophan 1.9kg, chitosan oligosaccharide 0.2kg, plant extract 0.4kg, anti-mold Agent 0.5kg, premix 10kg.
[0035] The preparation method is the same as in Example 1.
Embodiment 3
[0037] A compound feed for improving the estrus rate of sows after weaning in summer, characterized in that every 1000 kg of compound feed consists of the following components: 648.4 kg of corn, 63 kg of soybean meal, 40 kg of fermented soybean meal, 100 kg of expanded soybean, 68.2 kg of corn germ meal, Apple pomace 40kg, stone powder 11.7kg, calcium hydrogen phosphate 11.4kg, lysine 2.8kg, methionine 0.3kg, threonine 0.9kg, tryptophan 1.9kg, chitosan oligosaccharide 0.3kg, plant extract 0.6kg, anti-mold Agent 0.5kg, premix 10kg.
[0038] The preparation method is the same as in Example 1.
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