Shandong pig breeding and care of fine

 Shandong pig rearing diet consisting of fine to concentrate mainly contain digestion should be able to 12.55 MJ / kg, crude protein of 13% to 14%, from 0.8% to 1.2% calcium, 0.6% of total phosphorus, sodium chloride 0.3% to 0.6 %, lysine 0.75%. Vitamins for testicular development and improve semen quality plays an important role, especially vitamin A, D, E is the boars essential nutrients. When a diet deficient in vitamin A, prone to swelling or boar testicular atrophy, can not produce sperm. A lack of vitamin D, vitamin E in semen quality will go down. When with diet, must make reasonable energy supply, fed 2.5 kg per head per day to 3.0 kg, the year round to maintain stocky physique, sexually active breeding body condition. Boar too fat, or no sexual desire will weaken, resulting in a reduced ability to breeding, the majority of such cases by a single feed, feed too much energy, and lack of protein, minerals and vitamins feed caused. Boar too thin, poor sperm quality, resulting in sow conception rate is low, because the essence of this case most of the reduction, due to malnutrition or excessive breeding. Fine Swine Care: First lap rearing, piggery Each area of ??six square meters to 7.5 meters, placed inside a quiet, sunny place and away from the sows, because sows to avoid sound, taste stimulation caused by mental anxiety and affect appetite and other consequences. Second, we must regularly cleaned and brushed pig barn, keep pens and pig health. Third, we must adhere to reasonable exercise, increase metabolism boars, promote appetite, enhance infirmity. Fourth, we must adhere to regularly check the sperm quality, so feel free to adjust nutrition, exercise and breeding frequency. Rational use of five boars, help extend its useful life and the kind of full reproductive capacity. Source: http: //www.qzxmgs.com/