Citrus aquaculture technology


The civet cat is also known as the flower-faced raccoon, green rocker, white-fronted civet, and white-nosed cat. It belongs to the carnivora and limpid families. There are nine subspecies in China. From China's Yangtze River basin to Hainan, Yunnan and Taiwan are its main distribution areas. .
(1) Economic value and culture overview The civet meat is delicious and tasty. In the autumn and winter of the staple food wild fruit, it is fat, fat, and meaty. The civet cat is wildly exported to Hong Kong and Macau, and is favored by consumers. The civet cat's fur is called green shaggy, smooth hair, fine hair, and bright color. It can produce leather garments, leather caps, etc.; hair and tail hair is slender and elastic, and it is the best raw material for making brushes and brushes.
The civet cats are widely distributed in our country. They are mainly plant foods and have dual functions of skin and meat. Therefore, it is a promising breed of animals. Artificial domesticated civets have been successful in some zoos, and small-scale artificial breeding has also been carried out in some areas in recent years.
(b) the characteristics of the civet cat civet body shaped cat, slender body, short limbs, with five toes, body length of about 45 to 50 cm, tail length is about two-thirds of body length, weighing about 3.5 to 8.0 kilogram. The body's back and limbs are gray-brown and gray-black on the head. There is a wide, white face pattern from the back of the nose to the top of the head, so it is called a flower-faced raccoon. The tail hair is divided into two colors. The base of the tail is dark brown and the end of the tail is black. The color of civet cats varies from season to season. Winter hair is light gray and yellow, and summer brown brown is often charred black.
The civet cat inhabits tropical, subtropical forests, shrubs, or bare rock. It lives in caves, caves, or tree caves. It lives in the family and has many night activities. It is a good climber and often foraging on the canopy. When it finds a mature wilderness. Fruit is often eaten repeatedly. The fruit puppies are miscellaneous, mainly plant foods, and also prey on small animals such as frogs and insects. They mainly feed on various berries with sour taste.
(III) Propagation Techniques Civetes are sexually mature from 8 to 11 months of age, but individuals are not yet mature and are difficult to breed. Under artificial breeding conditions, the initial mating age is preferably 20 to 23 months of age:
The civet cats are seasonal estrus animals, estrus mating in spring, and calving in summer. There are 4 to 6 estrous cycles in each estrus season in females. Each estrus period lasts 8 to 17 days, of which the estrus period is 2 to 5 days and the intercourse period is 3 to 7 days.
(1) Breeding The estrus estrus breeding period is from March to May every year. Before the breeding, the estrus identification of the female and male raccoon shall be done in order to provide timely breeding. When the pupa loses appetite, its activity increases, it moves uneasy, the penis often erects, sometimes the penis sits, the scrotum protrudes, red, and the testicles increase. When the female estrus turns, the vulva swells from pink to red and has mucus. Outflow, frequent urination, excitement, accept the public beast to climb.
When mating, the female raccoon should be placed in a public raccoon cage for mating. When mating, the female beast lies down and stretches his neck, his hips rise slightly, and the tail squats to one side. After the mating is over, the beaver is taken out for a while. The male raccoon best breeds 2 to 4 times a day. In an estrus season, it is advisable for a male raccoon to have 3 to 5 female cubs.
(2) The gestation period of pregnant civet cats is 50-60 days. The female cub refused to cross the mate after her pregnancy, increased her appetite, and her temperament gradually decreased. After one month of pregnancy, the abdomen began to become larger and the nipples were prominent. 2 to 3 days before delivery, the genital area is swollen and light brown mucus flows out.
(3) The litter size of fruit-eating cubs is mostly concentrated from May to July, and the litter size is at night. There are 2 to 4 fetuses, up to 6. The newborn raccoon closed his eyes and his coat was short and light gray.
Author: Biological Engineering, Xiangfan Vocational and Technical College, Hubei Province

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