Aquaculture Lists
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Prevention and treatment of frequent disease of fox raccoon raccoon dog during lactation
First, miscarriage. There are many causes of abortion, such as infectious diseases, chronic diseases, parasites, trauma, poisoning and other factors, but the most important is mistakes in feeding and management. such as long-term malnutrition, feeding moldy feed, lack of vitamins or trace elements, animal farms are not quiet, sudden shock, and so on, can cause abortion. Prevention and treatment methods: ⑴ intramuscular injection of vitamin B2 ml, intramuscular injection of 1% progesterone, 0.3-0.5ml each time, 2 consecutive injections; ⑵ intramuscular injection of penicillin, 40-800000 units each time; or injection
2019-01-16 -
Common misunderstandings in raising dogs
In recent years, companion animals have brought joy to more and more families. But do you know? Some of our dog-keeping habits take for granted, which not only cause harm to the dog, but also may bring some contradictions to the society. A strong sense of responsibility must be combined with scientific conservation in order for companion animals to thrive. Here are some misunderstandings and correct methods. 1. Take the dog out unchained, let it enjoy, it is free, I save trouble. The right way: suddenly a dog comes out, even if it likes to move
2019-01-16 -
Wuzhu with fox tail
Alias: foxtail asparagus Latin name: Aspragusdensifloruscv.Myers family name: Liliaceae genus ecological taxonomy: herbs, warm type broad-leaf lawn ornamental classification: ornamental foliage height range: 0.3-0.6 (M) morphological characteristics: because the plant looks like the tail of a fox, the plant is tufted, the stem grows erect, 30 cm to 60 cm high, slightly curved, but not drooping. Leaf
2019-01-16 -
How to train a dog to roll
If the dog has learned to "lie down" and "not move", it is easy to order him to roll, make him lie down, and then order him to "roll!" While giving the order, grab its chest and let it roll from here to there to express what you mean. Do the preliminary exercise a few more times and cancel rolling it with your hands as soon as possible. When it begs, it will pay attention to your fingers, eyes will believe the food in your hand, your hand holding the food is higher than its nose, the hand is arched, pass its body from the left to the ground and then
2019-01-16 -
How to prevent and cure selenium deficiency in raccoon dogs
Selenium deficiency has obvious regionality. Generally speaking, the selenium deficiency of human beings and animals is caused by the selenium deficiency geological environment, especially in the years with more autumn rain, the selenium in the surface soil is lost with Rain Water, mainly herbivores or omnivores, it is difficult to obtain enough selenium from plants, thus causing selenium deficiency. The narrow areas from northeast to southwest of China are selenium-deficient areas, especially in the western part of Heilongjiang Province and Liangshan in Sichuan Province. The concentration of selenium in organs and tissues of selenium-deficient animals decreases. Under the actual production conditions, liver necrosis or muscle necrosis may occur.
2019-01-16 -
Silver carp
Silver carp (Hypophthalmichthysmolitrix) is also called silver carp and silver carp. The body is flattened on the side, bluish gray on the back, white on both sides and abdomen. The head is bigger. The eye position is very low. The scales are small. The median horny edge of the abdomen extends from below the pectoral fin to the anus. The pectoral fin does not exceed the base of the ventral fin. Each fin color is gray. Silver carp are impatient and good at jumping. Lives in the middle and upper layers of the water body. Silver carp is a typical filter-feeding fish, which mainly eats zooplankton at the fry stage, and gradually changes to phytoplankton when it is more than 1.5 cm long.
2019-01-16 -
Fish head rice
The head of fresh Ankang fish is pickled and stacked or put into a tank (pool) with 5-7% salt. After about 15 hours, it is washed, drained, scalded in boiling water to make the muscle contract, and then steamed in a cage. After about 1 hour, it can be out of the pot (the bones are easy to be separated). After cooling, the fish bones are removed in the pot (after the fish bones are sun-dried, crushed and processed fish bone meal, used as feed). The larger pieces of meat are broken into small pieces by hand and basked on the mat. After drying, it becomes fish head rice, which can be packed in small plastic bags. The color of the finished product is yellowish and the meat is of average size.
2019-01-16 -
Spring viremia of koi carp
Spring viremia (SpringViremiaofCarp;SVC) of koi carp is mainly caused by carp rod virus (Rhabdoviruscarpio). It is a common disease in koi breeding and is prevalent only when the climate is getting warmer in spring (the water temperature is about 13-20. ℃). It mainly harms the brocade carp over one year old, and the fry and breeding fish are rarely infected. Most of them are raised in open-air ponds and in indoor fish tanks, and the incidence is less because the change of water temperature is not so violent. From
2019-01-16 -
How to give first aid to fish fry coma during transportation
In the course of transportation, fish species often consume too much physical strength due to excessive turbulence, resulting in coma and "turning white" phenomenon, if not rescued in time, it is very easy to cause the death of fish species. This paper introduces a freehand first aid method with good effect and simple operation. the specific method is as follows: when the fish is found in a coma or whitening, immediately put the fish in the clear water with a water temperature of 10 ℃-20 ℃, which is located in the clear water from the wind to the sun, and water the water frequently, so that the spray can be splashed evenly on the belly of the fish, so that the fish can return to normal. The frequency of watering is close to the breathing rate of the fish.
2019-01-16 -
Feed formula for three kinds of fish
(1) Grass carp feed formula (1) 40% rice bran, 38% wheat bran, 10% bean cake, 10% fish meal, 2% yeast powder, the feed coefficient of this formula is 1.9; if green feed is added, the feed coefficient is 2.2, which is provided by Pearl River Fisheries Research Institute. (2) 80% rice straw powder, 10% bean cake and 10% rice bran, the formula is provided by the Yangtze River Fisheries Research Institute, and the feed coefficient is 4.9. (3) 70% corn meal, 10% fish meal, 15% soybean cake meal, 5% wheat bran, and its additive and adhesive are: sweet potato 12%.
2019-01-16 -
Fried prawns with kimchi
Cuisine: Sichuan cuisine main ingredients: River shrimp excipients: Pickles, Sichuan Style, green and red sharp pepper, radish seasoning: salt, chicken essence, soy sauce, white sugar, cooking wine, dried pepper cooking method: 1, cut green and red sharp pepper, radish and kimchi into small pieces, sit in the pan and pour in the oil. After the oil is hot, add the river shrimp and deep-fry the crisp. 2. Leave the bottom oil in the pan, stir-fry the dried chili, kimchi, sharp pepper and radish over high heat, add cooking wine, sugar, soy sauce, chicken essence and salt to season, and stir-fry the shrimp.
2019-01-16 -
Prevention and treatment of wilt and shrunken disease of bighead carp
1. Etiology: due to overstocking and insufficient feed, some fish fry or species do not get enough feed and lose weight and die. two。 Symptoms: the diseased fish are shrunken and thin, with a large head and a small tail, a blade-like back, pale Gill filaments, severe anemia, slow activity, black body color, and soon die. 3. Epidemic situation: the disease often occurs in the late stage of fish breeding. The overwintering pond fish species and over-close-cultured adult fish are caused by insufficient feeding due to improper stocking density and matching proportion, especially bighead carp.
2019-01-16 -
Three clever ways to remove fish scales
Vinegar to scale: before scraping the scales, you may wish to put a little vinegar in a basin of cold water, and then put the fish in the basin for a period of time, or directly wipe the vinegar on the fish several times, so that after using tools to scrape the scales, you can feel much easier. Rice wine scaling: In addition to vinegar, ordinary rice wine can also help to scale. Just soak the fish in a basin of cold water beforehand and add the right amount of rice wine to the cold water. Wait patiently for some time before removing the fish.
2019-01-16 -
A few things to pay attention to when raising butterfly fish
1 Avoid keeping butterflies of the same species and size together. Different species of butterfly fish do not have this concern. Butterfly fish raised in aquariums for a long time do not like new fish to move in, and they will collide and attack each other. In this case, attention should be paid to isolation. Aquarium should be set up for fish hiding place. Beginners and busy people are not suitable for raising butterfly fish of body size. Because small butterfly fish have small mouths and eat slowly, their prey is often snatched by big fish or fish that eat quickly. Small butterfly fish under 3 cm, one
2019-01-16 -
Guan male crab
Common name: Pingjia crab origin and delivery period: Guan Gong crab is a kind of small crab that lives in shallow muddy and sandy sea floor and camp benthic life. Introduction: crabs living in the ocean are quite prosperous in the crab family. They not only have a wide variety of species, but also have different skills. There are sand crabs that walk like flying sand crabs, hermit crabs that don't pay rent, coconut crabs that can climb trees, and tall crabs that crawl at the bottom of the sea with long legs that are more than one meter long. Among the many sea crabs, the strangest and most
2019-01-16 -
Commonly used pond cleaning drugs and their effects
Medicine cleaning pond is to use drugs to kill all kinds of ferocious fish, wild miscellaneous fish and other enemy organisms that endanger fish, shrimp and crab seedlings in the pond, so as to create a safe environmental condition for seedling breeding, which is an important measure to improve the survival rate of fish, shrimp and crab seedlings. The commonly used pond cleaning drugs and their effects are introduced as follows: 1. Quicklime pond cleaning and its effect: quicklime pond cleaning is a chemical reaction of quicklime after meeting water, producing calcium hydroxide and releasing a large amount of heat energy. Calcium hydroxide is a strong alkali, and its hydroxide ion can make the p of the pool water in a short time.
2019-01-16 -
How to raise a long-lived turtle
Guide: many people want to raise turtles, because they all think that turtles are fun, strong vitality, quiet, and need a small place, but few of them are well fed. They are all bought and raised according to the method said by pet traders, but they died soon after. So how to raise a long-lived turtle. 1. the healthy tortoise toenail is hard and intact, the body is thick and bright light green, the eyes are bright and open, the nostrils circulate cleanly, the back of the head and limbs can stretch freely, they will compete for bait, and some will climb to rest on other tortoise shells. In short, choose
2019-01-16 -
How to disinfect fish with polyiodine
Winter is the season with high incidence of fish water mildew, so fish disinfection must focus 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, which 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. Polyiodide
2019-01-16 -
The best feed for salmon bone to cod
According to research by scientists, salmon bone is the best raw material for cod feed. Wild cod eat a lot of mineral-rich crustaceans, and this diet can continue to "carry forward" in the aquaculture industry, scientists have revealed. After scientists added mineral-rich salmon bones to their feed, farmed cod increased their appetite and grew faster. Compared with fish fed on a normal diet, cod fed with 20% salmon bone meal increased their growth rate by 10%. In addition, in
2019-01-16 -
Basic principles for the use of fishery drugs
The use of fishery drugs is based on the basic principle of not endangering human health and not damaging the ecological environment of the water area. In the process of aquaculture, the prevention and control of diseases and insect pests of aquatic animals must adhere to the principle of prevention first and treatment as a supplement. The use of fishery drugs shall strictly abide by the provisions of the state and relevant departments, and the production, sale and use of fishery drugs without production licenses, approval numbers and production standards shall be strictly prohibited. Actively encourage the development, production and use of fishery drugs with high efficiency, quick effect, long effect, less toxicity, less side effects and small dosage, and promote the use of special aquatic drugs, biological fishery drugs and fishery organisms
2019-01-16