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How to prevent and treat rabbit salmonellosis? These methods you need to know
Caused by Salmonella typhimurium and Salmonella enteritidis, it mainly affects pregnant female rabbits, characterized by septicemia, acute death, diarrhea and abortion, and mainly affects female rabbits more than 25 days pregnant. Symptoms: the incubation period is 1 to 3 days; acute cases die suddenly without showing any symptoms; most sick rabbits have diarrhea, elevated body temperature, listlessness, complete loss of appetite, increased thirst, and emaciation; female rabbits discharge viscous, purulent secretions from the vagina. Lesions: the liver shows diffuse or scattered yellow pinpoint-sized
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People with an allergic constitution need to be extra careful when eating crab
Autumn is the season when crabs come onto the market. Crab meat is tender and plump; especially the male crabs of September and the female crabs of October, which have thick meat and plenty of roe and taste delicious. However, traditional Chinese medicine experts remind you not to eat too much crab at one time, and people with an allergic constitution must also resist the temptation of this delicacy. Chief physician Lin Hexi of Quanzhou Municipal Hospital of Traditional Chinese Medicine says that crab is salty and cold in nature, and eating too much can easily accumulate cold in the abdomen and cause illness. One should not eat too much crab at a time, and it must be eaten with pungent, warm accompaniments such as ginger, scallion and vinegar. Patients with coronary heart disease, high blood pressure or hyperlipidemia should not eat crab roe, or should eat little of it, and should also eat less crab meat
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What are the benefits of giving pigs more exercise? What farmers need to know
Proper exercise for pigs is indispensable, and it is especially needed for piglets and breeding pigs. What are the benefits of exercise for pigs? 1) Exercise can promote the body's metabolism, strengthen the pig's constitution, increase appetite, help with the digestion and absorption of feed, and thereby promote the pig's growth and development. Increasing the exercise of breeding boars can improve mating ability. Exercise for pregnant sows can prevent difficult births and reduce stillbirths. 2) Through outdoor exercise, letting pigs bask in the sun, the 7-dehydrocholesterol contained in pig skin, under ultraviolet radiation
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Which plants fear rain and sun exposure in summer? This article is all you need
Summer is a season of high temperature and high humidity, which is bad for the growth of flowers and plants. Below are how some common potted flowers react to high humidity. Flower lovers should pay more attention to preventing dampness, so that the flowers they have painstakingly cultivated do not die. In home potted cultivation, cacti and cactus balls (Echinopsis) are fairly drought-tolerant, and the water used for watering must be clean, without any dirt
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What are the key points of summer management in a peach orchard? This article is all fruit growers need to read
Summer is an important period for peach shoot growth and fruit enlargement. Strengthening peach orchard management is the key to increasing production this year and achieving a bumper harvest next year. 1. Fertilize according to the tree: In late May, apply a topdressing to peach trees that have borne a lot of fruit this year and are relatively weak in vigor. Conversely, do not fertilize peach trees that have borne little fruit and are relatively vigorous. When fertilizing, dig a ring-shaped fertilization trench about 1 m long and 0.25 m deep and 0.25 m wide at the drip line of the canopy. For mature fruiting trees, apply 40-50 kg of decomposed human, livestock, and poultry manure water per tree, plus 0.3-0.4 kg of ammonium phosphate (or
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What trace elements are needed for keeping clownfish?
To keep marine fish, of course you need "seawater," and natural seawater is certainly the most suitable for keeping them, but due to environmental pollution, using seawater drawn from the seaside is not the most appropriate approach; instead, seawater should be drawn from the deep ocean far offshore, and this seawater drawn from the ocean must undergo many processing steps before it can be used. First, the container holding the seawater must never be a metal container, because the metal ions will dissolve into the water and harm the health of the aquatic life. Second, it must be sealed and stored in a place not exposed to sunlight.
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What should you pay attention to when eating fish head? These points need to be understood
Professor Wang Cunxin, a fish research expert at the Institute of Oceanology, Chinese Academy of Sciences, introduced that China has four major domesticated fish, namely black carp, grass carp, silver carp and bighead carp. Silver carp is also called silver carp or white silver carp. Among bighead carp, spotted bighead carp is more common, and the fish heads we usually eat in restaurants are mainly white silver carp and spotted bighead carp. The reason these two fish are used for fish head dishes is, first, because they grow quickly and can be artificially farmed; second, because black carp and grass carp mainly eat grass, while silver carp and bighead carp mainly eat plankton, so they naturally have more meat than the former two. The head of white silver carp, especially spotted bighead carp
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How to prevent and treat omphalitis in pigs? Pig farmers need to master these methods
1. Cause: During delivery, the umbilical cord is not strictly disinfected, or bacterial infection is caused by dirty sheds. 2. Symptoms: A few days after birth, the umbilical cord is moist and swollen, the base of the umbilical cord is red and swollen, sometimes there is an abscess around the umbilical opening, pus is discharged from the umbilical cord, ulceration occurs, the umbilical area is painful and the pig arches its back, and it is reluctant to move. Metastatic arthritis often occurs, and affected pigs have poor appetite, fever, diarrhea, and lameness. 3. Prevention and treatment: During delivery, the umbilical cord should be disinfected with iodine tincture. When the umbilical cord is inflamed, the Chinese patent medicine "Jiuyidan" can be applied externally, or penicillin can be injected around the umbilical opening; the umbilical area
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What are the methods for disinfecting chicken drinking water? Poultry farmers need to master them
1. Bleaching powder: add 6-10 grams per ton of water, mix well and let stand for 30 minutes before drinking. 2. Kangduwei (antiviral disinfectant): dilute at a ratio of 1:5000, stir well and let stand for 2 hours before drinking. 3. Potassium permanganate: use at 0.01% concentration, mix fresh each time for immediate drinking, 2-3 times per week; this agent can also serve as a manganese supplement. 4. Baidusha (disinfectant): dilute 50% Baidusha at a ratio of 1:1000-2000 for chickens to drink. 5. Peracetic acid: 20% peracetic acid, add 1
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Trace elements needed for soybean growth and application methods
Normal soybean growth requires some trace elements, among which the more important ones are molybdenum, boron, zinc, manganese, etc. Molybdenum is a component of soybean root nodule nitrogenase and an indispensable component for the normal life activities of nitrogen-fixing bacteria. Boron is also very important in soybean life activities. Soybeans deficient in boron have poor root development and poor nodule formation, losing their nitrogen-fixing ability. Therefore, attention must also be paid to trace elements. Can the trace elements needed by soybeans be satisfied from the soil? This depends on the abundance or deficiency of trace elements in the soil and environmental conditions. For example, in low-lying or poorly drained
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