How to use homogenous matching and heterogeneous matching in cashmere goat breeding?

(1) Homogeneous selection Mating with male and female sheep with the same good characteristics and characteristics, so that the same characteristics can be consolidated and improved in the offspring. For example, velvet-fibre ewes are matched with fine velvet rams to allow their offspring to inherit and develop on the fineness of the velvet fibers. This is. The principle of matching with "excellent distribution". (2) Heterogeneous selection The male and female rams with different main traits are selected for mating. The purpose is to combine different good traits of the male and female sheep in the offspring and cultivate a new type; or The advantage of the sheep corrects or overcomes the shortcomings or deficiencies of the mating ewes. In heterogenous matching, the most important beneficial qualities of ewes must be supplemented and strengthened by the advantages of rams, so that their defects and deficiencies can be corrected and overcome. This is the matching principle of "public good than mother."

Electric power source Operating Table , selection of Motor push rod power, high quality and reliability. Electric Surgical Table, 2. Use imported gas spring as the manual power source of the operating table, stable performance. Electric OT Table, 3. Operating table using medical-grade 304 stainless steel, more modern, cleaner and more convenient. Integrated operating table, Electric Surgery Table, 4. High-strength stainless steel bottom cover, compressive ability, anti-corrosion, easy to clean. 5 head and leg plate removable, easy to operate, provide more flexible surgical space. Electric Operation Table, 6. Hand control, and has a key switch to prevent misuse. 7. Operating table base has a fixed or mobile function, mobile and flexible, fixed and reliable. 8. Countertop optional built-in waist bridge, gallbladder, kidney and other operations to provide convenience. Hospital integrated operating table, 9. Optional built-in battery to protect the operating table without interruption. 10. Table optional longitudinal translation, to achieve all-C shooting.

Electric Operating Table

Electric Operating Table,Electric Hospital Beds,Electric Medical Operating Table,Medical Electric Operating Table

Shandong qufu healthyou Medical Technology co.,Ltd , https://www.kangerjianmedical.com