Feed for improving sow oestrum and increasing farrowing amount

Abstract

The present invention discloses a feed for promoting sows aphrodisiac and more farrowing, which belongs to the technical field of pig feed. The feed comprises the components as the weight of 600 to 700 shares of corn, 220 to 280 shares of soybean meal, 20 to 50 shares of corn gluten meal, 20 to 50 shares of fish meal, 10 to 30 shares of soybean oil, 5 to 15 shares of dicalcium phosphate, 10 to 20shares of rock powder, 3 to 5 shares of salt, 2 to 4 shares of lysine, 0.2 to 0.5 shares of methionine, 0.2 to 0.5 shares of threonine, 2 to 4 shares of minerals vitamin and 5 to 15shares of additives. The sows can definitely have more than four kilograms daily meal after weaning with the feed and feeding about six days, the main function of the present invention is to early estrus, and more litter. Using the feed can make sow early estrus and more litter, and strengthen the needs of nutrition for sows breeding, supplement the iron and zinc trace elements, and enhance the ability of the breeding sows.

Description

A feed that promotes aphrodisiac and more litters in sows technical field The invention discloses a feed for promoting aphrodisiac and multiple litters of sows, and belongs to the technical field of feed for pigs. Background technique With the improvement of people's living standards, the demand for livestock products continues to increase, and the breeding industry is developing in the direction of scale and standardization. However, the current key factor that restricts the development of the pig industry is the low production capacity of sows, which is manifested in low estrus rate, low mating success rate, and small litter size, resulting in low pig stock and low breeding efficiency. Sows must go through the process of estrus and mating during the breeding process. During this period, the nutritional level of sows is extremely important. If the nutrition provided to sows cannot meet their needs, it will lead to loss of coordination of sows’ metabolism and endocrine dys...

AI Technical Summary

Problems solved by technology

However, the current key factor that restricts the development of the pig industry is the low production capacity of sows, which is manifested by low estrus rate, low breeding success rate, and small litter size, resulting in low pig stock and low breeding efficiency