In pig production, unqualified male and female pigs should be eliminated in time. There are many reasons for the elimination of breeding sows, mainly ageing, limb and foot disorders, repeated infertility, lack of lactation, miscarriage, and non-estrus.
Due to improper husbandry and management, pigs that have caused limb soreness, estrus loss, estrus loss, and miscarriage of sows account for about half of the culled sows. Therefore, these sows should take active measures for hormone therapy. In many farms, non-estrus sows are often eliminated. Most of them are high-yielding sows, and it is not only expensive and time-consuming to replenish new pigs. Therefore, appropriate treatments should be used to promote estrus, depending on the reason why sows are not estrus. Ineffective treatment was eliminated to avoid more economic losses. Treatment: 1 injection of vitamin A, D, E 5 ~ 7 ml. 2 intramuscular injection of triad hormone 2~3 ml.
The litter size of the litter of the sow is still below 10, or the number of litters is higher. However, disparities between individuals should be eliminated. Reproductive organs are sick. After treatment, infertility and mastitis are repeated. The person who causes a teat or a nipple injury should generally be eliminated in time.
All boars suffering from orchitis, paragonitis or impotence; artificial semen with less semen, sperm density, poor vitality, malformed sperm, and even semen without sperm in the boar; body type hypertrophy bulky, difficult to pick Fine boars should be eliminated in time.
colostomy pouch ostomy pouch stoma pouch urostomy pouch
Wenzhou Celecare Medical Instruments Co.,Ltd , https://www.celecaremed.com