Aquaculture Lists
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Egg-soaked silverfish
Features: soft, tender and fragrant silverfish. Ingredients: 150 grams of silverfish. 3 egg whites, starch, flour, refined salt, monosodium glutamate, rice wine, pig white oil, pepper and salt. Operation: 1. Remove the eyes, a bone in front of the silverfish and water, rinse with cold water, absorb water with a dry white cloth, sprinkle with fine salt, introduce wine bittern with monosodium glutamate for three minutes, and then dip it in a layer of flour. 2. Put the clear oil in the spoon. When the oil is 30 or 40% hot, dip the silverfish in the egg paste and deep-fry one by one.
2019-01-15 -
Rare earth feed for breeding fish and adult fish
In the feed for breeding fish and adult fish, the proportion of rare king can not only improve the utilization rate of feed, but also promote the growth of fish, enhance its disease resistance, play the role of disease prevention and treatment, reduce the death of fish, and improve economic benefits. The blending method of feeding fish is as follows: 40-50 grams of rare earth or 1 packet of rare earth additive, dissolve with a little vinegar or acid water, then 0.5 kg of water, spray evenly on 60 kg concentrate feed with sprayer, spray while mixing, if there is a magazine, it can be made into puffed feed, and the effect is better.
2019-01-15 -
Barracuda
Barracuda also known as meat stick (Liaoning, Hebei), red-eyed fish (Shandong), red eye shuttle, red-eyed mullet (Zhejiang, Fujian), vegetarian fish (Guangdong). (1) Morphological characteristics: short snout, subcylindrical in front of body, flat in rear side. Small eyes, fat eyes face underdeveloped, eyes next to a circle of red. The maxilla bends suddenly downward at the corner of the mouth. The origin of the first dorsal fin is closer to the snout than to the caudal base. Caudal fin trailing edge slightly concave. The body is greenish-blue, the abdomen white, and the body side has black longitudinal stripes. Each fin is light gray. (II)
2019-01-15 -
Feed formula for nine kinds of fish
1. Suitable for grass carp or silver carp rice straw meal 70%, bean cake 15%, cotton cake 10%, corn flour 5%, plus bone meal 1%, salt 0.5%, vitamin amount. two。 It is suitable for raising grass carp and soybean straw, or peanut vine 60%, bean cake 15%, rapeseed cake (or cottonseed cake) 10%, corn flour 10%, fish meal 5%, clam shell meal (or bone meal) 1%, salt 0.5%. 3. Suitable for grass carp thousand green grass powder (or peanut vine, sweet potato vine) 45%, bean cake 15%, rice bran 15%, wheat bran 10%
2019-01-15 -
Guidance on correct feeding methods of yellow-edge turtles
The Chinese name is Cistoclemmysflavomarginata in Latin and the English name is Yellow-marginedBoxTurt1e. It is also known as broken plate turtle, snake tortoise, yellow plate turtle and yellow edge closed shell turtle. Belongs to the tortoise family, box tortoise genus. In China, it is mainly distributed in Anhui, Fujian, Guangdong, Guangxi, Hunan, Henan, Hong Kong, Jiangsu, Taiwan, Zhejiang, Macao and Hubei, and abroad, mainly in Kyushu Island in Japan.
2019-01-15 -
A Survey of the Development of ornamental Fisheries
First, the general situation of the development of ornamental fisheries in China. 1. The development history of ornamental fisheries in China. China is the hometown of goldfish. Goldfish has been raised among the people in China for more than 2000 years. It was introduced into the West at the beginning of the 16th century and was favored by European and American countries. It is called "Oriental Holy Fish". Goldfish has become a worldwide species and plays an important role in ornamental fish. 2. The present situation of the development of ornamental fishery in China the rapid development of ornamental fish in China began at the end of the 80s of the 20th century.
2019-01-15 -
Discussion on artificial breeding technology of catfish
Materials and methods 1. The original spawning pond and incubation pond of carp and crucian carp and four major domestic fish were used in the experiment site and facility. Fish nests with palm bark after cooking and disinfection are strung together with bamboo poles or ropes, hanging in the upper and middle layers of the spawning pond, and the bottom of the pond is covered with palm bark. two。 The source and cultivation of parent fish are mainly collected from wild fish species in Biliuhe Reservoir in Dalian City. Parent fish are cultivated and fed with freshwater mixed fish and mussel meat. The average weight of male fish is 500.
2019-01-15 -
Shrimps with Longjing
Rinse the shrimps imported from Thailand repeatedly with clean water, put them into a bowl, add salt and egg white, gently stir with chopsticks until sticky, add wet starch, then stir with monosodium glutamate and let stand. Brew Longjing tea with boiling water, pour out part of the tea after 1 minute, tea and remaining tea ready for use. Heat the wok over medium heat and pour in the lard. When the lard is 40% hot, pour the shrimps into the oil pan and quickly scatter them with chopsticks. When the shrimps are jade white, start the pot and drain the lard. Then pour the shrimps into the oil pan, add the remaining tea and tea soup, then spray Shaojiu, stir-fry several times, and install the pot.
2019-01-15 -
The overfishing of deep sea fish is more endangered than the panda.
A variety of deepwater fish in the Atlantic Ocean have been overhunted by humans, and the situation is so serious that even the giant panda and the Bengal tiger are more endangered, according to a new study by Canadian scientists. Canadian biologists studied five species of deep-sea fish in Canadian waters from 1978 to 1994 to understand the serious impact of coastal fishermen's shift to deep-sea fishing on marine ecology. Scientists have found that in 17 years, the five fish species have plummeted by at least 87%, to as much as 98%. they
2019-01-15 -
Stone crab
English name: Charybdis (Charybdis) natator Compendium: Origin and delivery date of Portunidae: China (Guangxi, Guangdong, Fujian, Taiwan), Japan, Indonesia, Philippines, Malay Islands, Thailand, India, Madagascar and the east coast of Africa. Inhabit the sandy or sandy bottom. Introduction: the head and chest nail is raised, the surface is covered with villi, and the surface mask particles of the head and chest nail near the base of the anterior teeth; the back of the head and chest nail
2019-01-15 -
fish skin congestion
This disease is mainly due to insufficient light, poor water quality or excessive new water stimulation. Symptoms The skin of the diseased fish has dark red patches of different sizes, covering both sides, and the appetite is obviously reduced. The light affects the viewing, and the serious one leads to death. Diagnosis and countermeasures: a, 0.2 grams of furacilin powder and 250 grams of salt dissolved in 10 kg of water, soaked in sick fish for 10~20 minutes. b. Extend the light duration of the aquarium. c. Dip the diseased fish in low concentration potassium permanganate solution for 10 hours. d. Sprinkle with saline
2019-01-15 -
Cut the head and force the bud to breed the back of the tortoise
Choose the larger tortoise-backed bamboo with more than 3 years old, with stem nodes and 10 layers of leaves, cut off the tender head with a leaf, and the tender head can also be cut. If in its vigorous growth period, it will soon sprout new heads in the axils of the uppermost two leaves of the stem, generally at least two new buds at a time. At this time, the aerial roots of the new buds will also grow synchronously. When the new buds grow to more than 3 leaves, the long aerial roots will naturally go into the basin soil, and then they will grow fibrous roots that can absorb nutrients. The two new seedlings are formed naturally, but they are still connected to the mother tree.
2019-01-15 -
Prevention and treatment of common bacterial diseases of farmed fish
The main results are as follows: (1) fulminant hemorrhagic disease, also known as bacterial septicemia, is an infectious disease with the largest number of species, the largest range, the widest epidemic area, the longest epidemic season and the greatest loss in China. The disease is mainly caused by two pathogens: Aeromonas hydrophila and Aeromonas aeruginosa. After the disease, the body surface of the fish is congested, the anus is red and swollen, the abdomen is enlarged, there is a large amount of ascites and hemolysis in the abdominal cavity, and there is no food in the intestine. but there's a lot of mucus. The disease is sometimes accompanied by exophthalmos and upright scales
2019-01-15 -
Infectious hematopoietic tissue necrosis of salmon and trout
The pathogen is infectious hematopoietic tissue necrosis virus. Vertical transmission: eggs and semen of infected parent fish are more likely to be transmitted by eggs; horizontal transmission: water source is polluted, etc. The virus mainly invades the fish through the Gill and digestive tract. Symptoms the disease often causes sudden mass death in the fry and juvenile stage, and usually occurs 7-14 days after infection. The diseased fish swims slowly, rotates, sometimes sinks to the bottom, the body color turns black, the abdomen is dilated, the fin base is congested, the anus hangs opaque, mucous feces, and the lateral muscles are "V" shaped.
2019-01-15 -
Causes of fish poisoning caused by copper sulfate
Copper sulfate is a commonly used drug for the treatment of fish diseases, but it often causes some harm because some users are not familiar with the medicine. Case 1: in March 1987, copper sulfate 0.7g/m3 was used to kill moss in parent fish pond in Liantang Aquatic Farm, and all parent fish died three days later. Water quality analysis, ammonia content 0.35g/L. Example 2: from August 30 to 31, 1999, a 0.67hm2 fish pond with a depth of 1m was raised by farmers in Bayi Township, Nanchang County, due to stuffy weather.
2019-01-15 -
Few diseases in mixed culture of fish and shrimp
1 the area of mixed culture, the total area of mixed culture of Penaeus vannamei, milkfish and male tilapia is 400 mu. A total of 330000 lice fry were cultured, including 200mu of Penaeus vannamei mixed with milkfish, 120mu of Penaeus vannamei mixed with male tilapia, and 80mu of pure milkfish as control. (2) the cleaning, drying and disinfection of the pond should be done according to the routine before putting in the seedling. Enter sea water in time, fertilize and cultivate basic bait. (3) the amount of seedlings and the number of seedlings released during the seedling period can be based on the conditions of the pond and the tube.
2019-01-15 -
Braised bean curd with braised fish
Materials: 1 fresh side fish (about two taels per jin), 1 yuan tofu, 3 pieces each of spring onions and coriander, 1 piece of ginger, red pepper, edible oil, salt, extremely delicious soy sauce. Cooking: wash the side fish, smear both sides of the side fish with ginger slices (about 10 slices) and set aside, cut the tofu into small pieces (with a small photo size and a thinner thickness). Wash the chopped onions and coriander and cut off the chili peppers and set aside. Put some oil in the pot, put the ginger slices when the pot is hot, smear the ginger slices on the center of the pot and around with a spatula, and put the side fish in the pot.
2019-01-15 -
Living gemstones in water-koi
Koi carp is a noble large ornamental fish, it has won the reputation of "king of ornamental fish" for its colorful colors, ever-changing patterns, strong body shape and lively and steady swimming posture. In addition, Japanese fish watchers "live gems in the water" and "national fish" to celebrate the beauty of koi. It was called a "living gem in the water" by Koaki Koshihara, president of Nagoya Women's University, and a "national fish" by sunrise Miya of Ochiya City at the first all-Japan comprehensive koi evaluation held in Tokyo in December 1968. carp
2019-01-15 -
Skills of saving feed for Pelteobagrus fulvidraco
At present, Pelteobagrus fulvidraco is widely cultivated, and it is the main species to increase the income of agriculture and fishery in many places. However, in the process of culture, because of the one-sided pursuit of yield, many farmers do not know how to save feed and constantly put too much feed and fertilizer into the culture water, which not only increases the culture cost, but also deteriorates the water quality. affect the growth of Pelteobagrus fulvidraco, resulting in low culture efficiency. How to save feed cost in production practice? Strict removal of impurity, pond disinfection and pond disinfection can not only kill wild fish, but also reduce
2019-01-15 -
Making method of Thai Fish Sauce
In Thailand, there is no one who does not know the delicious taste of fish sauce. It is one of the seasonings commonly used by Thai people when cooking dishes. The fish sauce is salty and delicious, with a slight fishy smell of fish and shrimp. Rich in calcium, iodine, protein, fat and other minerals, eating the same way as soy sauce. Thailand has a long history of making fish sauce. The earliest consumption of fish sauce in Thailand began during the reign of Panale the Great (1656-1688). It is said that because of the large number of fish in Thailand, the price of many small fish is very low.
2019-01-15