brackish Learn more about brackish
-
Analysis on the prevention and treatment of fish disease of rainbow trout raised in brackish water
Rainbow trout is a kind of cold water and widely salty fish. it is famous for its delicious meat and rich nutrition. it has high economic value and is one of the excellent farmed species in the world. Jingtai County is one of the driest areas in central Gansu Province. Freshwater resources are scarce, but there is a certain flow.
2020-11-08 Analysis brackish water breeding rainbow trout fish disease prevention and control -
How to raise freshwater shrimp
Freshwater shrimp is a kind of aquatic product that many people like to eat, so how to raise freshwater shrimp? What are the main nutritional values? Let's have a look! First, the basic introduction of freshwater shrimp, mainly in warm areas, some in brackish water, distributed in Europe, North Africa and
2020-11-11 Fresh water shrimp how raise fresh water yes many people like to eat -
About rainbow fish
Rainbow fish belong to the family Rainbow Silver Han Fish. At present, there are several species in the domestic aquarium market. Among them, the most common species are Australian small rainbow fish, New Guinea rainbow fish, Madagascar rainbow fish, Australian tongue scale fish and so on. The most beautiful is also the preferred Australian small rainbow fish, the fish English name RainbowFish native to Australia, also known as colorful Jinfeng, Blue Beauty, Electric Beauty, Stone Beauty and so on. Most rainbow fish belong to simple and easy-to-raise tropical fish species, belonging to brackish water blending fish. But they like weak alkalinity.
2019-01-16 -
Is the mullet a freshwater fish or a sea fish?
Grey mullet is also known as mullet, commonly known as green head fish (juvenile fish), strange fish (adult fish), Xinyu, Zhengwu and coarse scale fish, which are all produced in the severe cold in our country, so is it freshwater fish or sea fish? Is the mullet a freshwater fish or a sea fish? Grey mullet is a marine fish, which can be found in fresh water,
2020-11-11 Grey mullet yes freshwater fish or sea fish mullet also known as mullet. -
The champion of bouncing-- bouncing fish
In China's coastal high tide areas or brackish water estuarine shoals, there lives a small fish with a large and square head, a protruding eye and a rotational eye, and a muscle handle at the base of the pectoral fin, which can be used as an organ to support and crawl on land. the left and right ventral fins healed into a sucker. Catfish have the habit of foraging out of water, whenever the tide goes out. It often relies on the pectoral fin muscle handle to crawl on the mud to find food, or climb to the rocks and mangrove bushes to prey on insects, or climb to the stones to bask in the sun. When it comes out of the water, it's developed.
2019-01-16 -
Breeding techniques of Carp Koi
1. Choose parent fish, and brocade carp, as ornamental fish, should select parent fish purposefully. Koi mainly watch the back, so it is best to choose the upper and lower flat, the profile is flat oval, the whole is spindle-shaped, and the color is based on the breeding purpose to select the corresponding body color of the parent fish. 2. Prepare the spawning pool, and generally use the small cement pool as the spawning pool. The shape of the pool is unlimited, the size is 4 meters high, 4 meters wide, 0.8 meters deep, and the water depth is 0.4 to 0.5 meters. Breeding water pH 7.2-7.4, brackish, low hardness
2019-01-15 -
Key points of culture and management of Macrobrachium rosenbergii
Key points of culture and management of Macrobrachium rosenbergii
2018-07-09 -
Freshwater shrimp culture technology
With the continuous improvement of living standards in our country, the demand market of shrimp in our country is increasing. The technology of freshwater shrimp culture is more popular in the current shrimp industry, and it is also adopted by many shrimp farmers. With the continuous improvement of the technology of aquaculture in our country
2020-11-08 Fresh water shrimp culture technology with now our country living standards -
Cultivation techniques of bottom algae in culturing Boleophthalmus pectinirostris
Technology of bottom algae cultivation of BoleophtalmuschinensisOsbeck the main feeding habit is benthic diatom, followed by blue-green algae. When feeding, the lower palate is attached to the mud surface, and the head swings forward left and right, so as to scrape the beach epiphytic bottom algae as bait, not directly ingest rice bran, bean cake, peanut cake and other feed. Therefore, when carrying out artificial culture, we must carry out the cultivation of bottom algae to form algae pastures and provide bait for Boleophthalmus japonicus. First, pond preparation
2019-01-16 -
Processing technology of fresh stewed American red fish fillet
The biological name of American red fish (Sciaenopsocellatus) is Epinephelus ocellatus, belonging to the genus Perciformes. It is a wide-temperature and salty fish with an optimum temperature of 10 ℃ and an optimum temperature of 18-25 ℃. It is reported that it can withstand a low temperature of 2 ℃. It can adapt to a wide range of salinity. It can grow normally in fresh water, brackish water and sea water. It is a carnivorous fish and mainly feeds on shellfish, cephalopods and small fish in natural waters. Artificial feeding can be used with bait. American red fish have fewer diseases and grow fast, it is reported that
2019-01-16 -
The Chinese Academy of Sciences will help the Bohai Rim to increase grain production by 10 billion jin in the next five years.
Shijiazhuang, May 27 (Xinhua) according to Dr. Liu Xiaojing, director of Nanpi Station of the Chinese Academy of Sciences, through the implementation of the national major science and technology support plan, the construction of the demonstration area of the Bohai granary science and technology demonstration project, we will greatly increase the yield of grain in the medium-and low-yield fields around the Bohai Sea.
2016-03-20 Chinese Academy of Sciences in the next 5 years will help increase production around the Bohai Sea and the region. -
What kind of fish is a dink? Like sardines? Is there any difference between the two?
In life, we occasionally hear this saying, so, what kind of fish is Ding Yu? Like sardines? Is there any difference between the two? In fact, fillet is not an official name, but a nickname for mullet. Grey mullet belongs to the family Mugilidae.
2020-11-11 Fish what is it fish and sardines the same Mo both there are -
The technique of cultivating puffer fish in pond
1. Small size fish breeding (1) Pond selection requires adequate water source, no pollution, and little change in annual water temperature. If brackish water or fresh water is used for aquaculture, ponds should be built in places with convenient water lifting, short route and low lift. There is almost no leakage at the bottom of the pool.
2020-11-08 Pond breeding puffer fish technology one small size fish species -
Seedling production of barracuda
The seedling production of mullet includes two steps: artificial propagation and seedling breeding. The former is divided into parent fish cultivation, induced spawning (artificially induced ovulation), artificial insemination, artificial hatching and other processes, while the latter is divided into two processes: fry cultivation and fingerling cultivation. In the study of artificial reproduction of grey mullet, the first artificial spawning of grey mullet was completed in Italy as early as 1930. It was not until the past 10 or 20 years that it attracted the attention of relevant countries in the world, and became an important topic in international biological research. China, the United States, India, the former
2019-01-16 -
Artificial breeding technique of barracuda
Selection and cultivation of parent fish: among adult fish caught from the sea area or cultured from seawater and brackish water in autumn or early winter, intact individuals are selected as parent fish. The female fish should be 3 years old and weigh more than 1.5 kg, and the male fish should be 2 years old and weigh more than 1 kg. Fish pond area should not be too large, 1500-2000 square meters is appropriate, water depth 1.5-2 meters, there are sea, fresh water sources, convenient drainage and irrigation. The stocking amount per mu of parent fish pond should not exceed 100 kg. The barracuda began to ask for a small amount of food when the water temperature was 4 ℃.
2019-01-16 -
What does the bass eat? How to breed it? What are the technologies? Attached to the analysis of market price
Perch has high nutritional value, and it is also a kind of high-value economic fish. It is distributed along the coast of China. It likes to inhabit estuaries and can also be traced back to freshwater areas of rivers. So what does it eat? How to breed it? What are the technologies? What is the market price?
2020-11-11 Bass eat what how breeding technology have which -
How does the bee horn snail reproduce?
Honeybee horn snail is a kind of soda snail. It is also a small ornamental snail with black and yellow color and long horned shell. It looks very beautiful. So, how do bee horn snails reproduce? First, how does the bee horn snail reproduce? Bee horn snails reproduce by laying eggs. Horn snail
2020-11-11 Bees horned snails how breeding bees steam waters snails -
What kind of food does tiger fish eat?
What kind of food does tiger fish eat?
2018-07-06 -
How much is tilapia per jin?
How much is tilapia per jin?
2018-07-07 -
Does sea water fish need to add salt?
Does sea water fish need to add salt?
2018-07-10