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Reproductive organs and physiological characteristics of female Fox
The reproductive organs of female foxes are composed of ovaries, fallopian tubes, uterus, vagina and external reproductive organs. The external reproductive organs include the vaginal vestibule, labia and clitoris. The female fox ovaries are located at the third and fourth lumbar vertebrae, the posterior edge of the kidney. The left ovary is more anterior than the right ovary. The ovaries are flat and grayish red. During estrus, the ovaries are 2 cm long and 1 wide. 5 cm; fallopian tube length 5-7 cm. The ovaries and fallopian tubes are covered with adipose tissue. The uterus is a double horn uterus, and the uterine horn and uterine body are suspended by the broad ligament of the uterus.
2019-01-16 -
Castration of pigs
Surgical castration of vegetable pigs is a traditional method in our country, but the corresponding castration methods should be adopted according to different conditions in order to achieve ideal results. Based on years of clinical experience, the author introduces several common castration methods for reference. The castration method of boar lies on its back in Baoding, and the operation department is routinely disinfected. The operation chose to cut the skin backward along the midline from the last pair of nipples 2cm, and the size of the incision depended on the size of the testis. Bluntly peel off the subcutaneous tissue to expose one side of the total sheath and press the testis close to the incision with your fingers.
2019-01-16 -
Castration method of male Xiang Pig raising Xiang Pig
Xiang Pig castration is not reserved for breeding male and female Xiang Pig, in order to make its temperament docile, easy to breed and improve the quality of meat, generally at 2. 5%. Castration (castration) can be performed during 5-3 months. Castration method of ① male Xiang pig. Male fragrant pigs should generally be castrated early.
2020-11-08 Breeding Xiang Pig of Gong Xiang Pig castration method -
Dying Organs and Physiological Characteristics of Female Foxes
Female reproductive organs are composed of ovary, oviduct, uterus, vagina and external reproductive organs (vulva). The external genital organs include the vestibule, labia and clitoris. Female foxes ovary located in the third and fourth lumbar, grayish red, oestrus ovary length 2 cm, width 1. 5 cm; oviduct length 5-7 cm. The ovaries and fallopian tubes are covered with adipose tissue. The cervix protrudes into the vagina. The vagina is 6-8 cm long, connected to the cervix at the front and to the reproductive vestibule at the rear. The vestibule has two more developed processes.
2019-01-16 -
National orchid classification
Orchidaceae Cymbidium of Orchidaceae can be roughly divided into Cymbidium, Cymbidium, Jian Orchid, Cymbidium, Chunjian Sword and Lotus petal. Cymbidiumgoeringii (Rchb.f.) Rchb.f.1, florescence: February-March. 2. Inflorescence: 1 mai 2 singletons or twins. ...
2018-03-05 -
"five looks" to distinguish whether watermelons are sitting or not
The ovary of precocious watermelon is generally round (a few are oblong), and the female flowers with few hairs, thick and long fruit stalk and large petals are easy to sit on watermelon. Fruit-shaped oval melons (mostly mid-late ripening varieties), ovaries are oblong, hairy, fruit stalks thick and long, petals large female flowers easy to sit melon; the reverse is not easy.
2018-09-16 -
Processing technology of caviar and roe
The ovaries of all kinds of spawning marine fish, shellfish and freshwater fish can be used as food, and fish eggs are considered to be a very nutritious food in many parts of the world, with high protein content, less raw material pollution and good taste. Therefore, fish egg products are very popular in the world market. First, caviar processing the term "caviar" commonly refers to fish eggs produced in a special way. Black caviar used to be a royal delicacy abroad, but now it is fashionable and fond of delicacies.
2019-01-15 -
Prevention and control of smut of Coix barley filled with black powder in ovary
Prevention and control of smut of Coix barley filled with black powder in ovary
2018-07-05 -
Castration techniques of pigs
Pig castration is one of a variety of livestock, poultry and pet castration techniques, it occupies an important position in veterinary surgery, is an indispensable technology for pig production, this paper briefly describes the pig castration technology. The principle and purpose of pig castration the ancients called testes "potential", so the removal of testicles from male animals is also called castration, which has been used today. Of course, the castration of livestock and poultry includes not only male livestock and poultry, but also female livestock and poultry. Castration of livestock and poultry is the removal of the gonads, that is, removal of testicles or ovaries, castration
2019-01-16 -
What are the seeds of pineapple?
The ovary of pineapple is rudimentary, so it is rare to see seeds. The fruit of pineapple is composed of fleshy bracts growing on the central thick and fleshy axis and spirally arranged rudimentary ovary. Pineapple is mainly through sucking buds,
2020-11-08 Pineapple yes seed what is it summary pineapple ovary no -
Women with poor ovaries and easy to age should eat more of this fruit and can also treat insomnia.
Sour jujube has high nutritional value, but also has medicinal value, sour jujube as a food, fleshy jujube kernel or traditional Chinese medicine, such as Jiangsu Changmei flower sour jujube, wild in Taihang Mountain is more common. Indications: with tonifying the liver, calming the heart, sweating, health.
2018-06-17 -
Now, fruits and vegetables not only grow well, but also have no seeds.
For some of the fruits we buy, they are seedless rather than undermature. With the improvement of breeding technology, more and more crops are seedless. The advantage of seedless is obvious.
2018-06-07 -
Sow small pick knife method
The sow small pick knife method needs to choose the 35-day-old 10 kg sow to be castrated, fasting for half a day before operation, the operation site should be disinfected, then the peritoneum should be cut directly, the knife edge only needs to be opened 8 mm, and when the ascites gushes out, and then the ovaries and seeds on both sides
2020-11-08 Sow small pick knife abstract sow need -
What is the most poisonous part of puffer fish?
What is the most poisonous part of puffer fish?
2018-09-07 -
Ruihe lotus valve
Ruihe, lotus petal orchid pink flower lotus petal, medium-shaped flower, lotus petal flower root, angle, arch hug model, excellent bone strength in the later stage of flowering, the top flower has a longer ovary can turn stem open, the next ovary is shorter, open to the sky, although it is a disadvantage, but can also echo up and down have a better sense of beauty. It is the best of the new lotus in recent years.
2018-02-28 -
Number one plum (holding pole flower) lotus petal
Its name is "number one plum", but the petal type is "lotus valve". Baoshan specialty lotus petal orchid holding pole, no ovary (flowers without ovary, directly born on the flower stem) series of representative varieties. The leaf width is 1 cm and the length is 20-30cm. The tip is round and blunt, the leaf tip is slightly twisted in the pocket, and the texture is exquisite. The shape of the plant is vivid and beautiful.
2018-03-03 -
Reproductive characteristics of farmed mink
The main results are as follows: 1. Male and female minks who are sexually mature at the age of 9 ~ 10 months, their testicles and ovaries grow and decline with time and light. After the Spring Equinox, the light increased and the testis gradually atrophied; after the Autumn Equinox, the light shortened and the testis developed, and the weight of the testis reached 22.5 grams in February of the following year.
2020-11-08 Breeding mink reproduction characteristics month age sexual maturity -
Methods of controlling the sex of fish
Controlling the sex of fish is an effective way to increase fish yield. In general, the use of sex hormones can induce the sex of fish to develop in the desired direction. There are two kinds of sex hormones, testes secrete androgens, ovaries secrete estrogen. The primitive reproductive epithelium of fish has two components of the medulla that determine the development to female and male. Under the action of estrogen, the cortex becomes ovary, the medulla is undeveloped and the female has the function of spawning and reproduction; on the contrary, under the action of androgen, the fish will become male. Therefore, in the hair
2019-01-15 -
Lycium barbarum red gall midge and its control
Lycium barbarum red gall midge belongs to the gall mosquito family. The larvae are harmful to the ovary in the seedlings, forming abnormal buds and can not blossom. Lycium barbarum red gall midge has about 6 generations a year, overwintering as mature larvae in the soil, pupating in spring the following year, adults appearing in buds in mid-April and peak in May, laying eggs at the top of young buds. The larvae ate the ovary and the injured buds were deformed. Fall off because it can't blossom. In late September, the mature larvae were buried in the soil to overwinter. The method of prevention and control is to spray 50% 1605 EC 1000 times in the middle of April.
2019-01-15 -
Reproductive characteristics of Fox
The lifespan of foxes is 10-14 years, the number of breeding years is six to eight years, and the best breeding time for human generation culture is 2-5 years. Foxes are animals that breed once a year, and the breeding season is during the Spring Festival. The reproductive organs of foxes show obvious seasonal changes due to the influence of photoperiod. It has been proved that the method of artificial light control can change the breeding cycle of fox and the mature period of quilt. Most male foxes can participate in mating during the breeding season. However, there are some old foxes or young male foxes who do not have the ability to mate for the first time. Female fox
2019-01-16