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How to control pests and diseases during the cotton sowing and seedling-raising period?
The cotton sowing and seedling-raising period is an important part of cotton production. According to the municipal meteorological observatory forecast, in the spring of 2008 (March to April) precipitation will be normal to slightly low, with 200-250 mm in the Dabie Mountains and 240-290 mm in other areas. The average spring temperature will be close to normal, with large temperature fluctuations and frequent cold air activity; late spring cold spells may occur. This is relatively favorable for the occurrence of cotton spider mites and cotton thrips. Because of the large temperature fluctuations, cotton seedling growth is unfavorable, seedling resistance is reduced, and this is also favorable for the occurrence of cotton seedling diseases.
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Honeysuckle can prevent and treat poultry and livestock diseases, making it a valuable medicine for farming
Honeysuckle, also known as silver flower or Japanese honeysuckle flower, is the flower bud of Japanese honeysuckle (Lonicera japonica), a perennial semi-evergreen climbing vine of the Caprifoliaceae family. Honeysuckle is distributed throughout China, especially common in the south, and is now also cultivated artificially, with significant economic benefits, making it a path to wealth. It is mainly produced in Guangxi, Guangdong and Henan provinces and autonomous regions. From March to July each year, flower buds that are about to open are picked in the early morning and dried in the sun for later use. Every part of the honeysuckle is a treasure; it is a rare traditional Chinese medicine. At the same time, it is also a good medicine for preventing and treating poultry and livestock diseases. 1. Chicken diseases
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Prevention and Treatment of Common Diseases in Foxes and Raccoon Dogs During the Whelping and Lactation Period
I. Miscarriage. There are many causes of miscarriage, such as infectious diseases, chronic diseases, parasites, trauma, poisoning and other factors, but the most important are still mistakes in feeding and management, such as long-term malnutrition, feeding moldy feed, lack of vitamins or trace elements, an unsettled animal farm, sudden fright, etc., all of which can cause miscarriage. Prevention and treatment methods: (1) Intramuscular injection of 2 ml of compound vitamin B, intramuscular injection of 1% progesterone, 0.3-0.5 ml each time, injected 2 times consecutively; (2) Intramuscular injection of penicillin, 400,000-800,000 units each time; or injection of
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How to check for silkworm diseases? Learn the seven-observation diagnostic method
Observe development: Healthy silkworms develop and grow uniformly. If the body is enlarged, develops too fast, and the instar period is noticeably shortened, be alert for silkworm nuclear polyhedrosis. If the body is too thin and uneven in size, be alert for silkworm empty-head disease, stings by golden haired caterpillars, and exhaust gas poisoning. Observe feeding on mulberry: Large silkworms make sound when eating mulberry leaves; if the sound is faint or absent, be alert that the silkworms are sick. With pesticide poisoning, silkworms will crawl about wildly and gradually stop feeding and spit out milky silk. Observe behavior: Healthy silkworms are lively in behavior, highly alert, and quick to respond. Unhealthy silkworms react abnormally. For example: (1) Silkworms with nuclear polyhedrosis crawl about frantically
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What to Do If a Dog Breaks a Bone? A Detailed Look at Common Surgical Diseases in Dogs
[Causes] Various direct or indirect forces can cause fractures. For example, falls, twisting or spraining during running or jumping, crushing by heavy objects, muscle traction, and sudden intense contraction can all cause fractures. In addition, in puppies suffering from rickets, osteomalacia and other diseases, fractures of the long bones of the limbs often occur even when the external force is not great. [Key Points of Diagnosis] The characteristic symptoms of fracture are: deformation, displacement of the two fracture ends (such as angular displacement, longitudinal axis displacement, lateral displacement, rotational displacement, etc.), and the affected limb showing abnormal postures such as shortening, bending,
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What is the relationship between diseases of eels raised in earthen ponds and the water environment?
The water environment is the decisive factor in eel farming. The water environment not only determines whether eels can be farmed, but also directly affects the level of production and ultimately the economic benefits of farming. Therefore, only by improving the water environment can eels be farmed well. The following analysis focuses on the relationship between eel diseases and the water environment from the following aspects. 1. pH level. The pH value in water is an important comprehensive water quality indicator, and it directly affects the physiological condition of eels. When the biological, chemical or physical components in the water body change, they will all be reflected in the pH value. Eels in earthen ponds require the pond water
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Common Diseases Causing Persistent High Fever in Pigs and Their Prevention and Treatment Methods
(1) Swine fever: The pig's body temperature rises to 40-42°C and does not subside persistently; appetite decreases or the pig stops eating, mental depression, shivering, lying prone and sleepy, huddling together or burrowing into straw; when standing and walking, the back is arched and the waist bent, limbs are weak, movement is slow, gait is unsteady and swaying, conjunctiva is red with purulent discharge, first constipation, then diarrhea; at the base of the ears, abdomen, inner sides of the limbs and other areas there are purplish-red bleeding spots that do not fade under finger pressure. Lesions: systemic lymph nodes are enlarged with peripheral hemorrhage, showing a red-and-white mottled marble-like appearance; the kidneys become pale with pinhead-sized bleeding spots on the surface; the spleen is enlarged and hemorrhagic, with the edge
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New Cotton Variety - "Tianning No. 2": High-Yield and Resistant to Pests and Diseases
I. Characteristics and Traits: The growth period is 130 days. The plant is tower-shaped, with a plant height of 100 cm, 6-8 fruiting branch nodes, and light green leaves. The bolls are oval-shaped, with strong and concentrated boll setting, good drought and waterlogging resistance, and few shedding. The boll weight is 5.5 g-6 g, with an average of 30-35 bolls per plant, up to a maximum of 90. Boll opening is smooth and the cotton is pure white, easy to pick. The lint percentage is 38-40%, the seed index is 10 g, and pre-frost cotton accounts for 90%. It is highly resistant to fusarium wilt, with a disease index of 2.3, and highly tolerant to verticillium wilt, with a disease index of 22.9. It is early-maturing without premature senescence. It is adapted to the Yellow-Huai River Basin
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Grasp and carry out the control of diseases and pests in honeysuckle now
Honeysuckle, formerly known as Japanese honeysuckle, also called silver flower, honeysuckle flower, and twin flower, is a twining vine of the Caprifoliaceae family. The county has developed a honeysuckle base of 60,000 mu. Because the base farmers manage extensively and the supporting techniques have not kept up, especially disease and pest control management, the yield of honeysuckle is low and the quality is poor. According to a survey by the county plant protection station, honeysuckle diseases and pests occur fairly commonly in our county, among which honeysuckle powdery mildew, brown spot, aphids and red spiders are relatively serious in occurrence and harm. At present, it is the best time to control honeysuckle powdery mildew, brown spot, aphids
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Identification and Control Methods for Common Rhododendron Diseases
The main diseases of rhododendrons include root rot, brown spot, black spot, leaf blight, and iron-deficiency chlorosis. After a rhododendron suffers from root rot, its growth weakens, the leaves wilt and dry up, and water-soaked brown patches appear on the root surface; in severe cases, soft rot develops, and the roots gradually rot and peel, with the xylem turning black. This disease is most likely to occur under conditions of high temperature and high humidity. The control method is to strictly disinfect the potting soil before repotting, and to keep the soil loose and moist with good permeability, avoiding waterlogging. If an affected plant is found, deal with it promptly.
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