Japanese big-eared white rabbits are considered rabbits at six months, but in fact, they can be pregnant and give birth to rabbits in four months. Japanese big-eared white rabbits grow fast and mature early. They weigh about 60 grams at birth, and weigh about 1.4 kilograms at 2 months of age. Adult rabbits generally weigh 5 kilograms, and those who grow well can reach 6.5 kilograms. It has strong fecundity and can produce 6 to 8 litters a year, with 8 to 12 litters per litter; large milk production and good motherhood.

The breeding cycle of Japanese white rabbits is 44— -48 days, that is, from the gestation period of 30 days after breeding, to breeding again at 14 to 18 days after giving birth, so that a breeding cycle of Japanese white rabbits is about 44-48 days. According to this cycle, each Japanese white rabbit can breed about 7 litters of small rabbits a year.

Be careful before giving birth. If the female rabbit is plucked, she will give birth almost the next day. At this time, quickly prepare a quiet and dark place for her to give birth. The birth is usually in the middle of the night. The female rabbit cannot be frightened. Prepare the carton, directly in the carton.