Inbreeding.. The pairing of relatives leads to increased symmetry and similarities in the traits and increase the frequency of unwanted and unwanted genes

Inbreeding:
And the intensity of internal education according to the intensity of kinship, we find that the most intensive systems of internal education is self-pollination in the plant, and when mating the girl with the girl, the coefficient of internal education Increasing by 25%.
Internal breeding is used to increase kinship towards an excellent animal and is used in the breeding of different lines. Internal education helps in the detection of recessive fatal genes and their disadvantages lead to reduced production. For example, increasing the internal culture factor in milk cows by 1% leads to a production decrease of 80 lbs .
In practice, it is recommended that the rate of internal education in the herd should not exceed 5%.
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