First, preparation before introduction. Before the introduction, the isolation house should be thoroughly cleaned, disinfected and left empty for at least one week, and sufficient grass, materials, anti-stress medicines, and common disease treatment medicines should be prepared, and feeding management personnel and professional technicians should be arranged. Second, breed cattle farm choice. Must choose a large-scale, high credibility, "a breeding animal production and operation permit", there is sufficient seed supply capacity, after-sales service is good and high-level breeding cattle farm. Third, the kind of bull selection. 1, pedigree requirements clear. The data recorded through the genealogy is an important way to compare the advantages and disadvantages of cattle. Therefore, the introduction of cattle must have a production record and pedigree, and the records must be specified. For example, the production performance, growth and development, and appraisal level should be clear for at least three generations. buy. 2, quality requirements. The characteristics of the varieties to be selected are obvious, the appearance and the coat color are in line with the requirements of the breed; the male characteristics are obvious, the reproductive organs are normal, and the two testes are large and symmetrical; the structure is well-balanced, the body is tall, the body is robust, the sensation is medium and the waist angle is obvious, but not prominent. The ribs are slightly uncovered, and the vertical meat is exposed without abundance; the quality of the semen is up to standard, and there is no obvious defect in the appearance of the body. Fourth, transportation precautions. 1. Choose good weather transportation. 2. Cars should be thoroughly disinfected for transported vehicles. 3, for a good quarantine procedures. 4. Drive the vehicle steadily and make cows as comfortable as possible during transportation. Fifth, keep in isolation. After the arrival, use a small irritant disinfectant to thoroughly disinfect the body surface and transportation equipment of the bull, rinse it with clean water, and then feed it to the isolation house. Strict prevention measures must be taken to avoid afferent diseases. 45-60 days after isolation observation, quarantined animals can be bred in groups after quarantine is confirmed again.
These products are used in direct response to the covid-19 pandemic.
The COVID-19 outbreak has resulted in an urgent need for medical products and solutions. In response, Sinoscience has expanded our production into coronavirus related products, including the VTM tube, nucleic acid extraction reagent and extractor and so on.
Covid-19 Medical Products,Vtm Test Kit,Vtm Transport Tube Kit,Vtm Specimen Tube Kit Jilin Sinoscience Technology Co. LTD , https://www.jlgkscience.com