Problems needing attention in introduction of Pig Farm in Spring and Prevention measures

Spring is the season for introduction to major pig farms. In general, pig farmers may do a good job of disinfection before introduction, but the matters needing attention during and after introduction have been completely ignored. However, special attention should be paid to the introduction of pig farms, because it is prone to problems such as infectious diseases. So today, the editor will introduce to you the matters needing attention in the three stages of pig farm introduction.

Introduction of pig farm

1. Before introduction

1. Pig farmers should make a scientific and reasonable introduction plan according to the actual situation of the farm, including introduction quantity, variety, enclosure arrangement and so on.

2. The pig's barn should be cleaned and disinfected. At noon on a sunny day, choose "trifluoroaldehyde" 1, 000-2000 times diluted with water.

3. The selected pig breeding farm should have moderate scale, good reputation and high level of technical service. Try to choose the breeding pig supply farm with high consistency with the regional environment of the farm and the small environment of the pig farm. It should be noted that the more provenances, the higher the hit rate of introduced diseases, so it is necessary to avoid introduction from multiple pig farms.

2. Introduction

The main results are as follows: 1. when selecting sows, in addition to meeting the basic production performance, we should focus on observing the body firmness of sows, and the key point of selecting boars lies in their production performance and body structure.

2. The blood samples of the pigs to be introduced were randomly taken to check the health of the pigs. To introduce healthy pigs without genetic diseases.

3. Strengthen the anti-stress ability of pigs. In addition, the introduction of backup pigs is not the bigger the better, generally 50-60 kg is appropriate.

3. After introduction

1. Isolation first: the newly introduced breeding pigs should be raised in the isolation house first, and the newly introduced breeding pigs should not be directly transferred to the production area.

2. Disinfection and grouping: after the breeding pigs arrive at the pig farm, immediately disinfect the pig body, the unloading table, the vehicle and the ground around the unloading vehicle, and then unload the breeding pigs and raise them in groups according to the male and female size.

3. Strengthen management: first provide water to breeding pigs, rest for about 6-12 hours before providing a small amount of feed to pigs, gradually increase the amount of feed the next day, and return to the normal feeding amount of breeding pigs after 5 days.

4. Immune surveillance: the breeder pigs must be quarantined and reared for 30-45 days in the isolation house, and be strictly quarantined and immunized.

5. Exercise: after the body weight of breeder pigs exceeds 90 kg, it is necessary to ensure 2 hours of free exercise every day to improve their physique and promote their estrus.