Techniques for improving the fertility rate of the German long-haired rabbit in autumn

After 15 years of autumnal practice and scientific research, we have had a negative impact on the autumn and winter breeds based on factors such as the rabbit's autumn physiological hair change, summer high temperature and high humidity “stress”, and the long-term suspension of maternity in summer. Seven technical measures were taken in autumn to increase the fertility rate of female rabbits.

Strengthen breeding of male rabbits. The key to the level of conception in the fall depends on male rabbits. Enhancing the feeding of male rabbits before and during autumn and autumn is the main technical measure to increase the rate of autumn and fertility. For male rabbits with poor ability to breed, in the autumn 3 to 4 weeks before the beginning of the autumn, strengthen feeding and increase the level of dietary nutrition.

Concentrates account for 50% of the diet, with 16% of the cakes, 17% of crude protein, and 20 grams of multivitamins per 100kg of diet.

Formulate a breeding plan and strictly select and match. Select excellent rabbits that are large in size, high in coat density, high in wool yield, and reproductive performance. Participate in the breeding program and select more young and mature male rabbits in order to prepare for breeding. The ratio of male to female is suitable for 1:2 to 4, in line with the matching principle of outstanding excellent and no close relatives, the male rabbits that do not meet the requirements for species use are eliminated.

Rabbit shearing aphrodisiac. In the autumn 3 to 5 days before the hair-maturing period of more than 50 days, to participate in the breeding program of rabbits cut hair, rabbits to promote the increase in the body's metabolism, to achieve the purpose of aphrodisiac.

Early morning before the fall. In the first 10 days before the beginning of autumn, breeding began, the majority of female estrus is more obvious and relatively concentrated, as long as male rabbit semen quality is excellent, strong breeding power, the female rabbit is easy to become pregnant, the group pregnancy rate is also high.

Do a good job in estrus identification and re-allocation. Following the breeding principle of “pink early, black violet late, and old red”, according to the color change and swelling degree of the female rabbit's pudenda, the male rabbit was selected to cross the trial and the female rabbit accepted the mating. After the first effective mating, the same male rabbit is used for the second mating interval of 6-8 hours, which can significantly increase the conception rate and the number of litters.

The rational use and breeding methods of male rabbits. In accordance with the breeding program, the male rabbits will be effectively mated each morning and evening, once every two to three days, to prevent one male rabbit from emptying or the number of litters being reduced. When mating, female rabbits should be placed in male rabbit cages. Female rabbits that are in good estrus but do not receive mating must be forced to mate with artificial assistance.

Do a good job of pregnancy checkups and supplementation of empty rabbits. After mating, do a good job in breeding records. Until 8 to 10 days, use pregnancy method to perform pregnancy test. If you are pregnant, you will enter the feeding and management during pregnancy. If you are empty, you must do the estrus identification and breeding of the next estrus cycle. Leakage prevention or delay in mating time will affect the future.

BEST QUALITY,SUITABLE FOR BULDING

Construction & Decoration

FIBERGLASS MESH

COFCO HEBEI INTERNATIONAL TRADING CO., LTD. , https://www.cofcohb.com

Posted on