The main points are: All age and weight do not meet the standards of non-participation; excellent female rabbits must be mated with excellent male rabbits, that is, male rabbits have higher quality levels than female rabbits; old rabbits and old rabbits, young rabbits and young rabbits cannot The effects of mating and rabbits with young rabbits are also not good. Only mating male and female mating or young female rabbits, old female rabbits and mating male rabbits can achieve better results; male and female rabbits with opposite deficiencies are not matched ( For example, rabbits with concave backs, convex rabbits, hairless rabbits and hairy rabbits cannot be assigned), and rabbits with genetic defects (such as bull's eye, single testis, and eight-legged legs, etc.) cannot participate in breeding.
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