carapace Learn more about carapace
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Control of carapace canker (Brown spot) of cultured Shrimp
The main results are as follows: (1) the bacteria that can be isolated from the focus are Vibrio, Pseudomonas and Flavohacterium. It is a gram-negative bacilli. (2) there are dark brown or black spot ulcers on the body surface carapace and appendages of shrimp with symptomatic ① disease.
2020-11-08 Culture shrimp crustacean canker brown spot disease control pathogen -
The effect of excessive wind on capsid
The effect of excessive wind on capsid
2018-05-06 -
The living habits and characteristics of turtles
The living habits and characteristics of turtles
2018-09-08 -
Prevention and control of common diseases of cultured river crab
1. Carapace ulcer 1. Symptoms: the exoskeleton of crab has ulcerative damage, there are many brown spots on the carapace in the early stage, the center of each spot is reddish and concave, the edge of the spot is black in the late stage, the ulcer in the center is deepened, the carapace is invaded into a hole, and the muscle can be seen.
2020-11-08 Aquaculture river crab common disease control one carapace -
The golden headed box turtle
The golden-headed closed-shell turtle (Cuoraaurocpitata) is alias the golden-headed closed-shell turtle, and its taxonomic status belongs to the family Turtles, Genus and species of Golden-headed closed-shell turtles. It is distributed in Anhui at home, but has not been reported abroad. [morphological features] the head is longer, the back of the head is golden, the eyes are larger, and the upper jaw is slightly curved. The toenail is crimson brown with yellowish plaques scattered. The abdominal nail is yellow, and there are basically symmetrical black spots on the shield, and the dorsal armour is connected to the abdominal armour, chest shield and abdominal shield by ligaments. The back of the limbs is grayish brown, the abdomen is golden, and the fingers are webbed.
2019-01-16 -
Control measures of White spot Syndrome of cultured Penaeus vannamei
1. Main symptoms. Diseased shrimp anorexia, reduced or stopped feeding, diseased shrimp empty stomach, slow movement, weak bouncing, lying still or abnormal swimming; in the later stage of the disease, white spots appeared in the subcutaneous carapace and appendages of shrimp, and carapace softening was also common, and the head and chest nail was easy to peel.
2020-11-08 Culture South whitening Shrimp White spot Comprehensive diseased Control measures -
Succulent plants are not easy to raise? The variety is the key to choose the potted carapace grass.
I don't know when this succulent plant has become everyone's favorite, and its colors and varieties are innumerable, but it is possible that "beauties" are all prickly, and succulent plants are beautiful but really conserved.
2018-09-06 -
Does raising soft-shelled turtles make money? The formula of self-made dog food becomes a business opportunity, and the profit from turtle carapace to dog feed is super high.
Raising soft-shelled turtles has a new development direction. Do you know what it is? If you want to know, this may bring you new benefits. She was surprised that the dog at home would take the initiative to eat the turtle carapace, and in order to prevent the dog from getting stabbed while gnawing on the turtle bone, she crushed the turtle bone.
2019-02-18 Raise soft-shelled turtles make money self-made dog food match Fangcheng business opportunities turtle armour -
How do you wash your nails without sand? These parts cannot be eaten!
Flower nail, also known as flower clams, mango snails, is an essential ingredient for flower nail powder. It is widely eaten because of its high nutritional value. Many people like to fry it or barbecue it. However, because there is sand in it, it must be washed clean before eating it.
2020-11-09 flower nail how to wash only no sand these parts can eat -
Simple preparation of chitin and its application in orchid planting
Simple preparation of chitin and its application in orchid planting
2018-05-06 -
The difference between the zodiac crab and the bread crab
There has been a unique crab-eating culture in China since ancient times. There has been crab-eating in the Zhou Dynasty in China. The crab-eating style began in the Tang Dynasty, became popular in the Song Dynasty, and became more popular in the present. Nowadays, in addition to native river crabs, lake crabs and sea crabs, there are not only local river crabs, lake crabs and sea crabs, but also high quality from all over the world.
2020-11-11 The difference between the zodiac crab and bread has existed in China since ancient times. -
Hatching technique of money tortoise
Hatching technique of money tortoise
2018-07-06 -
Common diseases of turtles and solutions
Common diseases of turtles and solutions
2018-09-07 -
How much is the price of wild turtle? What's the difference between farmed turtles and farmed turtles?
Soft-shelled turtle is a very delicious meat of secondary aquatic reptiles, belonging to Reptilia, Trionychidae, soft-shelled turtle is divided into artificial breeding soft-shelled turtle, wild soft-shelled turtle two types, so how much is the price of wild soft-shelled turtle? The difference between wild turtles and farmed turtles is
2020-11-11 wild soft-shelled turtle price how much one jin and cultured difference -
Disease control of tortoise
Etiology of mumps: the pathogen is Aeromonas punctata. The main reason is water pollution. Symptoms: sick turtles, slow to move, often raise their neck in water or land, their neck is abnormally swollen, and their hind limbs are bulging. There is gas under the skin, the limbs are swollen; in severe cases, the mouth and nose bleed. Prevention and treatment: streptomycin sulfate is injected, 100000-120000 units per kilogram of body weight. Once a year. Daily use of 30 mg / L furazolidone every 2-3 months
2019-01-16 -
Why do marine crabs die in large numbers during shelling?
The death of marine crabs in the shelling period shows that a large number of marine crabs die before shelling (failed shelling), and many marine crabs die after shelling (too much physical consumption after shelling, soft shell does not harden, etc.). The causes of death of marine crabs during the shelling period are as follows: (1) the water body is polluted and the dissolved oxygen is low, which affects the shelling and leads to death; (2) the nutrition of marine crabs is unbalanced (lack of calcium, phosphorus, magnesium, zinc, iron, vitamins, etc.). Weak); (3) the use of irritant drugs during the shelling period, there will be some death; (4)
2019-01-15 -
Prevention and control techniques of common diseases of tortoise
Prevention and control techniques of common diseases of tortoise
2018-09-08 -
Efficacy and function of pangolin _ pangolin scale price _ pangolin culture technique
Efficacy and function of pangolin _ pangolin scale price _ pangolin culture technique
2018-07-19 -
An introduction to the living habits and characteristics of turtles
The tortoise is a common reptile with a hard carapace and often a neck. There are many kinds of turtles, they give people the impression that they are leisurely, and many turtle lovers keep them at home as pets. Let's take a look at it together.
2020-11-11 Tortoise life habits and characteristics introduction tortoise yes -
How to distinguish the strength and weakness of bluegrass
How to distinguish the strength and weakness of bluegrass
2018-04-27