Dinoflagellate Learn more about Dinoflagellate
-
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 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 -
What kind of food does goldfish eat?
What kind of food does goldfish eat?
2018-09-08 -
What kind of food does silver carp eat?
What kind of food does silver carp eat?
2018-09-08 -
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 -
What kind of food does clam eat?
What kind of food does clam eat?
2018-09-08 -
Tropical fish culture can not ignore these four key points!
The weather in Shenzhen is changeable these days, one cold and one hot, many customers' favorite fish are sick, sick people do not eat and do not like swimming can be distressing, the most.
2019-02-26 -
How to raise grass goldfish?
How to raise grass goldfish?
2018-09-08 -
How can daily maintenance make the water quality of fish tank reach the best condition?
In fact, the fish tank is a miniature ecosystem, which not only builds a comfortable home for the fish, but also gives us a chance to get in close contact with nature. But fish are delicate, and we must maintain the stability of this ecosystem.
2018-08-27 -
What kind of food do crabs eat? how can crabs not die?
Crab is a variety of animals, like to live in the sea or the water, the current distribution of crabs in China is very wide, many places can see its figure. Nowadays, there are many people who breed crabs, but many people are in the process of raising crabs.
2020-11-08 Crab eat what food how raise no will die crab yes -
How to cultivate pearl mussel culture technique
It is difficult for ordinary river mussels to grow pearls, generally choose pearl clams or Hyriopsis cumingii, insert nuclei for two years, plant pieces for three years, and after five years, 80-120 Hyriopsis cumingii can produce about 500 grams of seedless pearls. Culture method: it is better to culture by single hanging, the ring of the clam's water area.
2020-11-08 Clam how to grow pearl culture technology abstract ordinary -
Summer Flower of Silver Carp and cultivation of older size Fish
Summer Flower of Silver Carp and cultivation of older size Fish
2018-09-08