What are the factors affecting the fecundity of cattle
(1) genetic factors
This is the main factor affecting the reproduction rate of livestock. There are great differences in fecundity among different varieties, strains and families.
(2) nutritional factors
The deficiency of nutrients such as daily energy consumption, crude protein and vitamins not only affect the normal growth and development of young cows, but also delay sexual maturity and age-appropriate mating age.
(3) Environmental factors
The mating conception rate of cows decreases in hot summer.
(4) the factors of cold semen quality and insemination technology.
Poor semen quality not only affects the conception rate of cows, but also easily causes reproductive diseases of cows. The level of insemination technology is an important factor affecting the reproduction rate, and improper insemination time of estrus cows will also affect the conception rate of mating.
(5) Disease factors
Diseases of the reproductive system, the diameter affects the normal reproductive function.
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