(1) Feed two full-rate meals daily, at 8:00 am and 16:00 pm, 2.3-2.5 kg per day, and add one egg for the breeding period. (2) Single-column rearing, each boar covers an area of ​​6-10 square meters, and summer heat-stroke cooling should be taken into account. (3) At least 1-2 hours of exercise each day. Summer should be performed when the morning and evening are cool. Winter should be performed when the temperature is high in the afternoon. When the breeding task is heavy, it is optional to reduce or suspend the exercise. The non-breeding period and the mating preparation period must be strengthened. (4) Brush your body often. (5) Breeding personnel are strictly prohibited from treating boars to prevent injuries. (6) Regularly check semen quality and weigh. Each month, the semen is examined 1-2 times and the sperm motility is above 0.6. The boars used for artificial insemination require an average ejaculation volume of more than 100 ml, a sperm motility of 0.6 or more, a malformation rate of less than 18%, and a sperm density of not less than 0.8. Billion / ml, as qualified. A condition that is not consistent is unqualified. (7) Do a good job in matching breeding records, and strictly match according to the matching plan to ensure that it is well matched and not missed. (8) The initial age of lean-type pigs ranges from 9 to 10 months of age and weighs 120-150 kg. (9) Boars 9-12 months of age must be 1-2 times per week, and 12 months of age must be 3-4 times per week. (10) The breeding time is generally 1.5 hours after feeding or 2 hours before feeding. Fertilizer Spreader,Manure Fertilizer Spreader,Tractor Fertilizer Spreader,Pto Driven Fertilizer Spreader Taizhou Yingtian Agricultural Machinery Manufacturing Co., Ltd. , https://www.sakuradaagc.com
Pig Breeding Management Technology