dinoflagellate Learn more about dinoflagellate
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Treatment scheme of dinoflagellate
Dinoflagellate is a group of single-celled aggregates with double flagella. The shapes are globular, filamentous and amoeba-shaped. Dinoflagellates can produce dinoflagellates that cause fish death after death. The following editor will bring you the treatment plan of dinoflagellate. I. treatment scheme of dinoflagellate
2020-11-11 Dinoflagellate dinoflagellate treatment regimen class I unicellular with -
Do you know the effects of eight common algae on aquaculture and their control measures?
Common freshwater algae: Cyanophyta, Cyanophyta, Chrysophyta, dinoflagellate, Cryptophyta, Bacillariophyta, Chlorophyta, Xanthophyta. 1. Cyanobacteria Microcystis (postmortem birth.
2019-02-27 -
Disease and enemy damage of fish and its control methods
Cyanobacteria diseases: cyanobacteria, including Microcystis aeruginosa and Microcystis aeruginosa, generally occur in summer and early autumn, it likes to grow in high temperature and alkaline water, when the pH is 8-9.5, the water temperature is 28 ℃-32 ℃, the reproduction is the fastest. For example, when there are more than 500000 groups in a liter of water, the dissolved oxygen in the water is often insufficient for its needs, and a large number of people will die. After the death of the algae, the protein is easy to decompose and produce toxic substances such as hydroxylamine and hydrogen sulfide, which accumulate in the water, which can not only poison fish, but also cattle and sheep drink this.
2019-01-16 -
Coral reef fish disease
Signs of infection fish may rub on hard objects, careful examination, may find fish skin fog, Gill may be inflamed, the affected fish show typical rapid Gill movement. Many species of marine fish have been found to suffer from the disease. Infection details Oodiniumocellatum is a parasitic single-celled organism called dinoflagellate. A careful examination of it requires a microscope with a magnification of 3000 times. Oodiniumocellatum vs.
2019-01-16 -
How to deal with White stool in Shrimp Culture
How to deal with White stool in Shrimp Culture
2018-07-11 -
Canned food what's the difference between sardines and mackerel? Is it a sea fish? Can it be farmed? What is the nutritional value?
Sardines, also known as mullet, sand brain mackerel, big belly mackerel, real mackerel, South American sardine fish, oyster, white back and beautiful meat, are often used for canned food. What's the difference between sardines and mackerel? Is it a sea fish? Can it be farmed? What is the nutritional value? Sand
2020-11-11 Canned food sardines and mackerel yes what the difference -
How much do you know about the color change of aquaculture water?
First, what is water color? I believe that the majority of farmers may simply understand that it is water color, but some farmers may not know how to identify and maintain water color.
2019-02-27 -
Main diseases and control of Pseudosciaena Crocea
1. Bacterial diseases 1. Vibrio pathogen: Vibrio parahaemolyticus. Symptoms: ulcers on the body surface of diseased fish are typical features of the disease. In the early stage of the disease, there are petechiae, ecchymosis and irregular erythema on the body surface, which are more common in the abdomen and tail. In severe cases, the lower jaw bleeding, ulcer, fin base congestion and redness, fin strip defect, caudal stalk muscle decay, the formation of hemorrhagic ulcer. The liver, spleen, kidney and intestine are congested, the liver is enlarged and yellowish mucus is found in the intestine. Microcurved bacteria could be seen in the focus tissue under microscope. Epidemic: the disease
2019-01-16 -
One article tells you: how does Rudong shed shrimp regulate the algal phase?
One article tells you: how does Rudong shed shrimp regulate the algal phase?
2019-02-20 -
What do crabs eat in crab farming?
What do crabs eat in crab farming?
2018-07-04 -
Methods of drug prevention in epidemic season of fish disease
Methods of drug prevention in epidemic season of fish disease
2018-07-24 -
Are sardines deep-sea fish?
Are sardines deep-sea fish?
2018-07-06 -
The role of Copper Sulfate in Aquaculture
Copper sulfate plays three roles in aquaculture: first, to prevent and cure fish diseases caused by protozoa and crustaceans; second, to mix with raw lime water as a fungicide to kill protozoa in culture ponds; third, to control microcystis and oocentrum.
2020-11-11 Copper sulfate in aquaculture action copper sulfate in -
What kind of food do sardines eat?
What kind of food do sardines eat?
2018-07-06 -
What kind of food does goldfish eat?
What kind of food does goldfish eat?
2018-09-08 -
Can sardines be farmed?
Can sardines be farmed?
2018-07-06 -
What kind of food does silver carp eat?
What kind of food does silver carp eat?
2018-09-08 -
Technology of fertilising silver carp with bacteria
Silver carp, also called silver carp. It is a large freshwater fish that feeds mainly on aquatic plankton. Silver carp is one of the most important species in mixed fish ponds because of its fast growth rate and relatively high economic value. Silver carp inhabit the middle and upper layers of the water. in natural rivers and lakes, the largest individual can reach more than 20 kg, and in the pond, the largest individual is 10-15 kg. Silver carp has the characteristics of rapid growth, less disease and no need for special artificial feeding. Therefore, although the meat taste is not as good as herring and grass carp, it is still
2019-01-16 -
What are the respiratory organs of mussel?
What are the respiratory organs of mussel?
2018-09-08 -
What does the crab eat? How do you raise it?
Crab is known as the respect of all kinds of fresh food, which is rich in nutritional value and stable in market price. So, what do crabs eat when raising crabs? How do you raise crabs? Let's get to know it together. What do crabs eat? Crabs are omnivores, edible bait.
2020-11-11 Crab eat what how raise crab