How to choose wild boar?

The selection of boars usually considers the following aspects:

The physical appearance of (1) requires light and thin head and neck, small body proportion, wide and deep chest, wide and flat back, long body, straight abdomen, developed shoulders and hips, full muscles, strong bones, strong limbs and strong physique, which conforms to the characteristics of this breed. (2) Reproductive performance requires normal development of reproductive organs, and defective boars should be eliminated; The semen quality of boars was tested. The results showed that boars had excellent semen quality, good sexual desire and strong mating ability. (3) The growth and fattening performance requires fast growth, the average weight of lean boars reaches 100 kg, and the age is below 170 days; Save material consumption, and the material consumption per kilogram of weight gain during the growth and fattening period is below 2.8 kilograms; The back fat is very thin. When measuring the weight of 100 kg, the thickness of ultrasonic back fat of the third to fourth ribs 6 cm away from the midline of the back is lower than15 mm. The selection criteria of growth rate, feed utilization rate and back fat thickness vary from variety to variety, but at least they should meet the standards of the variety. The comprehensive breeding value index can also be composed of two traits: day age and back fat thickness, and the weight of the two traits can reach 100 kg, which can be selected according to the index value.