Aquaculture Lists
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Three misunderstandings about eating eggs
Misunderstanding one: the more eggs the better, the greater the physical exertion, the weaker the digestion and absorption function, and the lower the detoxification function of the liver. After eating a large number of eggs, it will increase the burden of the liver and kidney and cause adverse consequences. Eating too much protein will also produce a large number of ammonia, hydroxyl, phenol and other chemical substances in the intestinal tract, which is very toxic to the human body, prone to abdominal distension, dizziness, limb fatigue, coma and other symptoms, leading to "protein poisoning syndrome". The intake of protein should be calculated according to the digestion and absorption function of protein.
2019-01-16 -
Why do chickens often lay soft eggs in summer?
After entering summer, some chickens often lay soft-shell eggs. Although the laying rate of chickens is not low, the number of soft-shell eggs increases. What is the reason for this? There are two reasons for this: one is that chickens lay eggs in large quantities, and the calcium and phosphorus in the feed cannot meet the needs of eggshell formation. Second, chickens due to a large number of eggs and gradually hot weather, its physique significantly decreased, chicken gastrointestinal digestion and absorption of calcium, phosphorus utilization greatly weakened. So how can we solve this problem? In summer, enough mineral feeds such as bone meal, stone powder and shell powder must be added to the feed, and
2019-01-16 -
Etiology and treatment of nutritional anemia in piglets
Etiology and treatment of nutritional anemia in piglets
2019-01-16 -
Duck hepatitis-prevention and treatment
According to the characteristics of the disease, emphasis should be placed on environmental hygiene control and immunity to breeder ducks. (1) Environmental hygiene control: the disease can be prevented by strict isolation. Ducklings under 4 weeks of age are susceptible to DHV, so isolated feeding of ducklings within 4 weeks of age to prevent DHV infection can effectively control the occurrence of DHV. Strict disinfection is an important measure to prevent the disease. Before each batch of duck fry enters the duck house, the duck house is sprayed with 5% sodium hydroxide solution to get in and out.
2019-01-16 -
Artificial Culture method of River Shrimp Water quality cultivation is the key
Artificial Culture method of River Shrimp Water quality cultivation is the key
2019-01-16 -
Reasonable feeding methods of ewes in the third trimester of pregnancy
Reasonable feeding methods of ewes in the third trimester of pregnancy
2019-01-16 -
Key points of feeding and Management of Chai Chicken during laying period to ensure laying rate
Key points of feeding and Management of Chai Chicken during laying period to ensure laying rate
2019-01-16 -
Feeding and management techniques of meticulous management and protection of benefit mutton sheep in autumn
Feeding and management techniques of meticulous management and protection of benefit mutton sheep in autumn
2019-01-16 -
Skillfully eliminate silkworm sand silkworm disease
Silkworm sand not only hides the pathogen of serious disease, but also is the breeding and spreading place of many kinds of silkworm disease bacteria, such as Bombyx mori, Bombyx mori, Bombyx mori and so on. Some data show that after 15 days of placing the infected silkworm sand in spring silkworm, if exposed to mulberry leaves, the incidence of midgut type serious disease of silkworm eating the mulberry leaves can reach 75%; after 1 day of placing the infected silkworm sand in late autumn, if it comes into contact with mulberry leaves, the incidence of midgut type serious disease of silkworm eating the mulberry leaves can reach 60%, and its incidence rate can reach 100% after 7 days. Therefore, in the daily feeding process,
2019-01-16 -
Scientists solve the mystery of flying snake "flying"
You may not be able to imagine how snakes can "fly" like birds without wings or wing membrane-like appendages. However, scientists have found that some snakes can not only fly, but also be good at flying. Flying snakes shake their ribs to generate power Jack Soka of the University of Chicago has been studying the ability of snakes to fly for eight years. Recently, Sokka revealed in a professional magazine why Flying Snake is good at flying. "although the flying snake lacks a wing membrane-like attachment," he said.
2019-01-16 -
Key points of prevention and control of silkworm poisoning
After pesticide poisoning, silkworms generally have symptoms such as random crawling, chest enlargement, raising, spitting, trembling and shortening of silkworm body. After organophosphorus pesticide (trichlorfon, dichlorvos, etc.) poisoning, the belly foot of silkworm twitched, the front half of the body expanded and elongated, the back half of the body shrank, especially the tail shortened and tilted to the back. Organic nitrogen pesticides (chlordimeform, Shachongshuang, etc.) poisoning, mainly for silk spinning, crawling to the edge of the silkworm seat, obvious anti-feeding, after a period of crawling, the chest transparent, slowly died. Do not stand after death
2019-01-16 -
It is good for rabbits to drink bean cake water.
Cut up the bean cake and boil it with water, filter out the residue, and add 1% salt to the filtrate for rabbits to drink. Male rabbits have good hair and fat after drinking bean cake water, and mating can improve the conception rate of female rabbits. After drinking soybean cake water, the milk secretion of lactating female rabbits can be increased by 28%. The baby rabbits grow vigorously after drinking bean cake water, and the weight after weaning can reach 650g to 750g, which is 22.5% heavier than drinking water.
2019-01-16 -
Wyeth's rabbit head
Latin name: LagocephaluswheeleriAbeetTabeta English name: whitechestnutpuffer common name: Bai
2019-01-16 -
Six common habits of dogs
The dog was originally a gregarious animal who feared the leader and tried to protect his companions. after entering human life, he obeyed the orders of the head of the family: the hostess fed him, took care of him, and the children played with him; the man who spent the least time at home made him awe. On the other hand, if the hostess is more dignified and guides the whole family, it will obey the hostess completely. He is afraid, even afraid of those who are taller than him, and those who are as tall or smaller as him, the dog will have a strong desire to protect them out of curiosity. therefore
2019-01-16 -
How to diagnose pigeon disease easily
The main results are as follows: 1. Most of the sick pigeons are mentally poor, do not like activities, be alone, have loose feathers, have no mind in the eyes, breathe faster, wheeze or make abnormal sounds from the throat and trachea, eat less or do not eat, drink heavily or do not feed young pigeons. 2. Pigeons suffering from bird plague, paratyphoid, ophthalmitis, mycosis and vitamin A deficiency have red, swollen and inflamed eyes and increased secretions. In patients with conjunctivitis, the conjunctiva is flushed and blood vessels are dilated. The conjunctiva is blue and blue when suffering from erysipelas or pneumonia. When anemic or malnourished, conjunctiva is pale. When organophosphorus pesticide poisoning
2019-01-16 -
Cultivation and utilization of wasp grass
It looks like peppermint, but it has nothing to do with mint. The whole plant exudes a strong lemon fragrance, and it is a great enjoyment to drink tea with fresh or dry leaves. Can be planted all the year round, like a wetter climate, but summer should be avoided. Can be slightly resistant to drying, but need more water, the growth will be good. Therefore, we should keep the soil properly moist and do not let the soil become too dry. [scientific name] Melissaofficinalis. [English name] LemonBalm,BalmMint
2019-01-16 -
Snake whip chrysanthemum
Compositae, snake whip chrysanthemum belongs to perennial bulbous herbs. The plant is low and often draws several 30-50 cm tall scape from the tuber root, which is erect and leafy. Leaves linear, heads arranged into dense spikes, purple, cold-resistant, light-loving or slightly shade-tolerant, water-and wet-resistant in growing season. Used for flower border layout, can also be used as cut flowers, flowering by the Summer Solstice autumn, is a good material for flower arrangement, sowing or ball reproduction.
2019-01-16 -
Do a good job of disease prevention in different production periods of pigeons
(1) Pay attention to the prevention of trichomoniasis in nursing pigeons. Trichomoniasis mainly by parent pigeons with worms and direct transmission to young pigeons, to check whether parent pigeons with worms, if there are timely treatment. Pay attention to the prevention of pigeon pox, pigeon pox is generally popular from March to June, to do a good job of vaccination prevention and mosquito control work. Once it happens, surgery should be performed in time. Can also spray a small amount of low-toxicity mosquito water on the young pigeons to prevent mosquito bites, but avoid excessive. In addition, attention should be paid to the prevention of coccidia, mycoplasmas, Salmonella and other diseases. (ii) Child breeding pigeons
2019-01-16 -
Causes and control of Bombyx mori Beauveria bassiana
Beauveria bassiana is caused by Beauveria bassiana invading silkworm through skin. The route of infection is contact infection, the silkworm is soft and then hard after death, and the whole body is covered with white conidia, which is called "Beauveria bassiana". Beauveria bassiana likes to be wet and afraid of dryness, and silkworms are prone to disease in wet places and rainy seasons; if the work of detoxification and disease prevention is neglected in silkworm period, it will cause the epidemic of Beauveria bassiana. The cause of Beauveria bassiana ① the silkworm rooms and utensils co-reared by young silkworms were not thoroughly disinfected according to the prescribed standards, and there were a lot of Beauveria bassiana residues.
2019-01-16 -
Matters needing attention in feeding vegetables to rabbits
The water content of vegetables is about 85%, and its crude fiber content is low, palatability is good, and rabbits are gluttonous. If the young rabbits are fed with vegetable leaves at the age of 90 days, diarrhea will occur in only a few days. If the rabbit has diarrhea after eating vegetables, stop feeding vegetables, feed more hay and dried leaves, and add 2% charcoal powder or 2% medicinal charcoal to the mixture or mixture for treatment. The nitrate content of vegetables increased due to heavy application of nitrogen fertilizer and herbicides in the planted soil or when they became red due to insect pests, drought and lack of sunshine. Rabbits eat more nitrate due to eating vegetable leaves.
2019-01-16