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Analysis of Garlic Diseases in Jinxiang and Detailed Explanation of Prevention and Control Methods
Editor's Note: Jinxiang in Shandong is the most important garlic-producing area in China, and in recent years several diseases have been plaguing garlic farmers. Although some newspapers have also reported analyses by many people, many of them are ambiguous and leave readers confused. Recently, this newspaper specially invited Mr. Song Yuanlin, a vegetable expert from the Shandong Academy of Agricultural Sciences, to conduct a survey and gather information among garlic farmers. The findings and preliminary conclusions are now made public as follows. Secondary growth of garlic and the hollow garlic phenomenon: In spring, when garlic grows to a certain stage, the scale buds begin to differentiate, the leaves degenerate
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Detailed Explanation of Key Control Techniques for Major Garlic Diseases
Garlic often cannot be controlled promptly and correctly because of differences in disease symptom expression, which leads to severe outbreaks and relatively large losses. Garlic growers are reminded to carry out control of the following diseases: 1. Purple blotch: In the field, the disease mostly begins at the leaf tip or the middle of the flower stalk, and after a few days spreads to the lower part. Initially it appears as slightly sunken small white spots with a slightly purple center; after enlargement, the lesions become yellow-brown, spindle-shaped or oval. When humidity is high, black mold-like material is produced on the diseased area, namely the pathogen's conidiophores and conidia. The lesions mostly have concentric rings and tend to break off from the diseased area. During storage, infected bulbs show the neck becoming dark yellow or reddish-brown soft rot. In the early stage of the disease, spray 75% chlorothalonil wettable powder at 500-600 times dilution, or 64% oxadixyl mancozeb wettable powder at 500 times dilution, 40% dimethomorph wettable powder at 500 times dilution, 58% metalaxyl mancozeb wettable powder at 500 times dilution, or 50% iprodione wettable powder at 1500 times dilution, once every 7-10 days, for 3-4 consecutive applications, all with relatively good results.
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What are the common diseases of clownfish? Learn to tell by eye whether they are sick
1. The fish stays in the bottom corner of the aquarium and refuses to eat at all; this may be shock caused by a rise in NO2 leading to deteriorating water quality, or by trauma, or an ongoing case of white spot disease. 2. The fish keeps rubbing its body against the aquarium glass or the decorative stones inside; possible diseases: white spot disease, parasites, etc. 3. Small white spots as numerous as pinpricks appear on the body and fins and gradually spread; this may be "cauliflower disease." 4. The caudal fin looks as if it is about to fall off; this may be fin rot or caudal fin disease. 5. Breathing
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Methods for the Prevention and Control of Common Soft-Shelled Turtle Diseases and Key Technical Points
Soft-shelled turtle diseases can be divided into three major categories: infectious diseases caused by bacteria, molds or viruses, parasitic diseases caused by parasites, and diseases caused by other factors. Among them, the more harmful and common ones are red plastron disease, white plastron disease, red neck disease, skin rot disease, perforation disease, white spot disease, bell-shaped ciliate disease, etc. Below is an introduction to the pathogens, causes and treatment methods of various diseases. 1. Red neck disease. Pathogen. The pathogen of red neck disease is Aeromonas hydrophila, Gram-negative. Carrier turtles and contaminated pond water are the main sources of infection,
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Prevention and Treatment Methods for Common Cattle Diseases After Floods
Summer is hot and rainy, with frequent floods and waterlogging, making it a high-incidence season for cattle diseases. Therefore, it is essential to pay attention to the prevention and treatment of diseases to which cattle are susceptible during this period. Anthrax: This is an acute infectious disease shared by humans and animals, and cattle are most susceptible. It occurs frequently during the rainy season and after floods, when blood-sucking insects are active. The disease is characterized by the sudden onset of high fever, coma, purplish eye conjunctiva, whole-body trembling, teeth grinding, spasms, and bleeding from natural orifices in affected cattle. Dead cattle show incomplete rigor mortis, uncoagulated blood that is coal-tar colored, bleeding in subcutaneous and subserosal tissues appearing as red gelatinous material, and an
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What drugs are used to treat infectious respiratory diseases in pigs
Infectious respiratory diseases in pigs are common diseases in pig farming, with rhinitis and pneumonia being the most common, and the shared symptoms are coughing, sneezing, and difficulty breathing. Pigs of different ages and breeds can all be infected, and the infection spreads quickly and affects large numbers. Infectious respiratory diseases in pigs have the following characteristics: First, the pathogens are complex, often not caused by the same one or several kinds of bacteria, but closely related to multiple factors in the environment, and clinical symptoms appear only when certain environmental, management, and feeding factors change.
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Effective proven remedies for treating respiratory diseases in pigs
I. Proven remedies for treating pig colds: 1. Intramuscular injection of 30% analgin or 10% aminopyrine 5-10ml, while orally administering aspirin 2-5g, and feeding plenty of warm, clean drinking water; intramuscular injection of antibiotics to prevent infection. 2. An appropriate amount of Sichuan pepper, lightly fried and ground into powder. Make a small cut at the tip of the pig's tail, stuff the Sichuan pepper into the opening, and bandage the outside with cloth. 3. Radish 1kg cut into shreds, scallions 10 stalks, ginger 15g, decocted in water for oral administration; or use gypsum 15g decocted in water, strain off the residue, and after it cools add mung bean powder 100g and 2 egg whites, mix and administer by gavage.
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Prevention and Treatment Methods and Key Technical Points for Several New Pig Diseases
I. Post-weaning Multisystemic Wasting Syndrome in Pigs This disease is a new disease caused by porcine circovirus type II (PCV2), characterized mainly by rapid or difficult breathing, diarrhea, anemia, obvious lymphoid lesions and progressive emaciation in weaned piglets. The incidence of this disease is 5%-20%, sometimes as high as 100%, and the mortality rate is 100%. It severely affects pig growth and development, has caused huge economic losses, and has evolved into a worldwide disease that has attracted widespread attention from countries around the world. The disease mostly occurs at 6 weeks
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How to observe sick pigs? Master these methods to detect pig diseases early
Check the demeanor. Healthy pigs are spirited, with tails raised and swinging freely; sick pigs are listless, move slowly, prefer to lie still, and have drooping tails. Check the appetite. Healthy pigs have a strong appetite; sick pigs show a sudden loss of appetite, abnormal eating habits, or even stop eating. If a pig's appetite decreases and it drinks a lot of water, it is mostly a febrile disease. Check nasal discharge. Healthy pigs have no nasal discharge; if a pig has clear nasal discharge, it is mostly a wind-cold cold, thick and sticky nasal discharge indicates heat in the lungs, and nasal discharge containing foam indicates diseases such as pulmonary edema or chronic bronchitis. Check the feces. Heal
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How to prevent common pig diseases in winter? These methods you need to know
Before winter arrives, do a good job of immunizing the breeding herd: such as foot-and-mouth disease, epidemic diarrhea, transmissible gastroenteritis, swine fever, pseudorabies, blue ear disease and other preventive vaccinations, and do a good job of deworming. Sow immunization: before farrowing, the injections of transmissible gastroenteritis and epidemic diarrhea bivalent vaccine, pseudorabies and other vaccines should be done according to plan, so that sows are at a relatively high immune level. Piglet immunization: there is considerable controversy over blue ear disease immunization; it is recommended to use blue ear disease attenuated vaccine at 15 days of age. Drug prevention
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