Aquaculture Lists
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Species and utilization of animal feed for raccoon dogs
Animal feed is an important part of the feed composition of raccoon dog, which has a great influence on the health, reproduction and fur quality of raccoon dog. The animal feed of artificially raised raccoon dogs mainly includes fish, meat, fish and meat, milk, eggs and dry products of animal feed. (a) Fish is the main source of animal protein. With the exception of poisonous fish such as puffer fish, most marine fish and freshwater fish can be used as feed for raccoon dogs. Fish contain not only high protein, but also fat, vitamin A, vitamin D and inorganic salts. Digestibility is almost
2019-01-16 -
Breeding of antler deer
The physiological characteristics of antler deer sexual maturity and appropriate first mating age sexual maturity is the reproductive physiological maturity, when the deer can produce mature sperm and eggs, and have sexual behavior. The sexual maturity of antler deer is related to breed, type, sex, genetic status, nutritional status and ontogeny. Sika deer is earlier than red deer, females are earlier than males, and the same breed of deer have good nutritional status and rapid ontogenetic sexual maturity. General maturity period: sika female deer is about 16 months old, well-developed deer reaches sexual maturity at 7 months old, male deer is 20.
2019-01-16 -
Processing technology of deer fetus
The deer fetus refers to the fetus (including the aborted fetus) removed from the belly of the female deer and the young deer within 3 days of birth. Take the deer fetus with complete hypertrophy, non-decay, hairless and unbroken placenta as a good product. (1) fetching the fetus means taking the fetus out of the mother's abdomen. Can be divided into two situations: ① for the fetus without growth hair, open the uterine wall, do not destroy the placenta, the fetus together with amniotic fluid; ② has given birth to the fetus, the uterus and placenta cut open, take out the fetus.
2019-01-16 -
The feed and nutrition of raccoon dog-2. Protein
Protein is a complex organic compound. It is mainly composed of four elements: carbon, hydrogen, oxygen and nitrogen, and some also contain a small amount of sulfur. Some proteins also contain trace elements such as iron, copper, iodine, calcium and phosphorus. The basic structural unit of a protein is the need for amino acids. For raccoon dogs, there are 8 essential amino acids, namely methionine, tryptophan, threonine, valine, phenylalanine, leucine, isoleucine and cystine. The sulfur-containing amino acids directly related to the growth of fur are methionine, cystine and semi-amino acid. Protein in
2019-01-16 -
Brief introduction to the production of royal jelly
Royal jelly is the secretion of glands such as tongue gland (commonly known as royal jelly gland) and upper palatal gland of worker bees. it is the lifelong food of worker bees, drones larvae and queens within 3 days old. With the difference of florescence, production season and bee species, royal jelly is milky white to yellowish curd, with sour, spicy, astringent and slightly sweet taste. Royal jelly is a kind of natural health product, which has no harm to human body and has a wide range of application. Men, women, old and young can all benefit. After taking it, it can improve the immune function of the body, promote the rehabilitation after the disease, and treat hypertension, hyperlipidemia and spirit.
2019-01-16 -
Scorpion tailing disease
Also known as hemiplegia. Tailing disease is a long-term feeding of scorpion containing high-fat feed, resulting in a large amount of fat accumulation in the body, coupled with the disease caused by excessive humidity in the feeding room and pond nest, the second-year-old scorpion is easy to suffer from the disease. The symptoms of scorpion are as follows: bright body, enlarged segments, decreased or lost limb function, tail drag, slow movement, difficulty or motionless, red mucus secreted by mouthparts, and died 5-10 days after onset. Prevention and control methods: feed little or no high-fat feed, mainly to feed soft-shelled turtles, supplemented with appropriate
2019-01-16 -
Dietary Management of Adult Dogs
Feed them once a day, walk them around and eat them full, and within a year they're already in the dog world. After 8 months of age, the feeding frequency can be reduced to 2 times a day. For dogs over 1 year old, the feeding frequency should be changed to once a day. By this time, the dog's physique has grown to be similar to that of an adult dog, and the stomach capacity has also increased. The food eaten at one time is enough to provide the energy needed for the whole day. In order to keep the dog healthy, the principle of feeding is to let it eat eight points full. Feeding time must be fixed every day. Feeding time: morning or evening
2019-01-16 -
Hygiene Management of Fox Farm
Health and epidemic prevention measures in fox farms to formulate effective hygiene and epidemic prevention measures to reduce or put an end to the incidence of foxes is of great significance to improve fox skin quality and economic benefits. Therefore, in the daily feeding and management, we must adhere to the principle that prevention is more important than cure. First, hygiene measures feed hygiene. It is absolutely forbidden to purchase feed from epidemic areas. Many infectious diseases are common to domestic animals and foxes. If foxes eat meat feed made from diseased livestock, the disease will occur. Control the mildew of feed. Yes
2019-01-16 -
There are four ways to breed blue fox.
This year, 10 households specialized in raising blue foxes in Pulandian City, Liaoning Province have an average litter size of more than 8, which is more than 40% higher than that of local female foxes. According to the investigation, Cai Yu, an expert in raising foxes, has achieved high results in mating rate, pregnancy rate, litter rate, survival rate and economic benefits, with an average litter size of 10.4 in 3 years. Because the breed of blue fox he raised is pure and of high quality, so foxes and furs sell well. There are four main experiences: the introduction of an excellent breed of male and female foxes raised by Cai Yu are all from the Zuo family of Jilin Province.
2019-01-16 -
How to efficiently kill rabbits to take skin and make skin
Rex rabbit fur has the characteristics of short, thin, flat, dense and beautiful, the market demand is large, the price is high, but the market requirements for the purchase quality of Rex-free fur is also very high. To make the Rex rabbit fur sell at a good price, breeders should master the following six tricks: 1, feed collocation Rex rabbit is both skin and meat rabbit, not only to grow skin, but also to gain weight. Feed nutrition level is high, general digestible energy is 11.4 ~ 11.9 MJ / kg, crude protein is 18%-19%, crude fiber is 6%-8%, crude fat is 3%-4%, calcium is 0.88.
2019-01-16 -
Prevention and treatment of common disease of fox and raccoon dog in autumn
The main causes of gastroenteritis are improper feeding and management, sudden change of feed or feed corruption and deterioration, excessive food intake, etc.; in addition, there are also diseases such as canine distemper, Pasteurella multocida, E. coli and other diseases that can cause secondary gastroenteritis. The clinical manifestations are loss of appetite at the beginning of the disease, sometimes vomiting, loss of appetite in the later stage of the disease, oral mucosal congestion, dry fever, mental depression, inactivity. Belly curl, stoop, bowel sound
2019-01-16 -
What to pay attention to when selecting wild eel seedlings
Good quality seed is the prerequisite for successful breeding of eel. Therefore, in the selection of high-quality wild eel seedlings should pay attention to the following ten points. Under normal circumstances, the artificial breeding time is 5~6 months, the weight gain multiple is 2~4 times, and only the individuals with specifications above 100g can be sold at a higher price at the end of the year. Therefore, the weight of seedlings bred in April and May should be above 30g. 2. Try to select cage-caught eel seedlings. There are two sources of artificial breeding and natural capture. The number of artificial breeding seedlings
2019-01-16 -
Dried fish fillet
1. The raw materials should be fresh and healthy, with poor freshness but no rotten smell, and can be processed of different sizes. Generally less than 2 kilograms are suitable for slicing, freezing or drying. After cutting more than 2 kilograms, the tail muscle can be removed for processing meat strips. 2. Dissection will wash the clean fish body on the cutting plate, ventral up, head to the human body, with a knife from the neck, cut along the midline of the abdomen to the tail, and then cut the fish head, cut the two gills into full-open fish fillets, remove the viscera, and then from the meat noodles
2019-01-16 -
Scabies of turtles
[etiology] the pathogen is a punctate subspecies of Aeromonas hydrophila, which often exists in the water, the skin and intestines of turtles. When the water environment is good, the tortoise is the carrier. Once the environment is polluted, the tortoise is injured, and the bacteria multiply in large numbers, which can easily cause the tortoise to get sick. [symptoms] there are one or more white scabies the size of soybeans in the neck and limbs, squeezed around with yellow and white bean dregs. Diseased turtles can still eat at the initial stage, and gradually eat less. In severe cases, they stop eating and react slowly. He usually dies within 2 to 3 weeks.
2019-01-16 -
What's the best way to kill a beetle?
Hang a light-colored glass bottle every 3 or 4 trees, such as beer bottle, big-mouthed medicine bottle and so on. Wash the bottle clean, catch 2 or 3 live beetles into the bottle, tie the bottleneck with a rope, tie it to the branch of the fruit tree, and the mouth of the bottle is 2 cm away from the branch. Beetles have the habit of getting together and will get into the bottle one after another. After the worms are full, take them down and burn them to death with hot water.
2019-01-16 -
Sensory judgment of the quality of pellet feed for fish
With the rise of intensive aquaculture, the use of fish pellet feed has been very common. But at present, there are many feed brands on the market. There are also great differences in quality and grade. Some farmers may feel at a loss about this and can only choose according to the advertising of the manufacturer or the evaluation of a certain feed by their peers, or even try it by constantly changing different brands of feed, and so on. to some extent, these practices have a certain degree of blindness. A preliminary use of senses summed up in practical experience is now recommended.
2019-01-16 -
High polyiodide: a good medicine for disinfection of fish fingerlings
Winter and spring is the season of high incidence of fish water mildew, fish disinfection must be based on the prevention and control of water mildew. After the specific drug malachite green was banned, polyiodine is an ideal drug for the prevention and treatment of water mildew. The full name of polyiodine is compound S polyiodine. It has a strong killing effect on bacteria, viruses and fungi, and its bactericidal ability is more than 10 times higher than that of povidone iodine. In addition, high polyiodine contains high content of traditional Chinese medicine, which has the function of rapid wound healing for fish species injured by net-pulling operation and long-distance transportation.
2019-01-16 -
Prevention and treatment of rotten foot disease of soft-shelled turtle
Rotten foot disease of soft-shelled turtle is a disease with high death rate in factory production of soft-shelled turtle in recent years. it is not only difficult to cure, but also easy to leave scars and affect the appearance of sales. it is one of the headache diseases of soft-shelled turtle in soft-shelled turtle breeding enterprises. according to years of practice and relevant research, the author introduces the causes and prevention methods of rotten foot disease of soft-shelled turtle, which can be used as a reference for breeding units. First, the symptoms of rotten foot disease of soft-shelled turtle start at the beginning, the sick soft-shelled turtle eats normally, with the development of the disease, the activity decreases, the reaction is slow, the appetite decreases or even stops eating.
2019-01-16 -
Braised crab with golden chestnut
Braised crab with golden chestnut: snow crab leg, chestnut, celery, cooking wine, green onion and so on. Cooking method: 1. Scald the chestnuts with boiling water and peel off the shell. Wash the celery and cut it into sections. Set aside the snow crab legs after thawing. 2. Put the oil in the pot, heat it, stir-fry the big ingredients, green onions and ginger slices, stir-fry the crab oil, cook the cooking wine, add chestnuts, salt, sugar and clear soup to boil, cover and simmer thoroughly. 3. Add celery when the juice is collected
2019-01-16 -
Several causes of death of Crystal Shrimp
The cause of death of crystal shrimp is no more than the following. Cannibalism often occurs when the feeding density is too high, and the targets are often individuals who have just fallen out of their shells and lead to similar attacks because of a little fishy smell on their body. the preventive method is to plant water plants closely to make the shrimp have a secret place! 2. Freezing to death ~ the water temperature is too low will affect the activity of crystal shrimp, its limit is 10 degrees C, less than 10 degrees will cause death! 3. Attack of planaria ~ planaria in the sink will pose a threat to crystal shrimp.
2019-01-16