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Key Management Techniques for Jujube Orchards in Late Autumn and Early Winter
Clean the jujube orchard. Before winter arrives, after the jujube leaves fall, promptly sweep up fallen leaves, diseased and mummified fruit, weeds, and so on in the orchard, gather them together and burn them, so as to burn to death overwintering disease spores, mycelium, and insect eggs. Plow and turn the jujube orchard. For jujube groves practicing jujube-grain intercropping, deep plow the soil between the plants and under the tree canopy; for those not practicing jujube-grain intercropping, plow and turn the entire orchard, and in particular the soil within the projected area under the tree canopy must be deep plowed. The closer to the trunk, the shallower the plowing should be; the farther from the trunk, the deeper the plowing, generally 15-30 cm is appropriate. In this way, the overwintering
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How to care for a dog with an internal medicine condition? Explaining with gastritis as an example
The usual signs are not eating, vomiting, and diarrhea, leading to severe dehydration and reduced resistance. Intravenous fluids generally work best. Next, giving stomach-strengthening and appetite-stimulating drugs is fine, but giving only these drugs is not enough. Owners should administer medication according to the veterinarian's advice and prescription, but because the education level and clinical experience of veterinarians vary across different animal hospitals and clinics, you should find an experienced veterinarian to prescribe. Generally, households should always keep drugs such as berberine and furazolidone on hand, but these
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Fox and raccoon dog mange mite disease is prone to occur in autumn and winter, and farmers need to prevent and treat it early
In the current season, the breeding of fur animals is entering the fur growth period. In addition to meeting the various nutrients required for fur growth, special attention should be paid to the occurrence of external parasitic diseases. Zhaoyuan Farm has 100,000 foxes and raccoon dogs on hand and has rich experience in the prevention and treatment of mange mite disease. The precautions are introduced as follows: Pay attention to observation. Skin diseases such as mange mite disease cause great harm to fur animal breeding. It should attract sufficient attention from the majority of breeding farms and farmers, especially in the current winter fur growth season. Inspection and prevention and treatment of mange is a task that farmers cannot ignore before pelting.
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Pest Control Methods for Edible Mushrooms in Autumn and Winter
Recently there have been many inquiries about pest problems in autumn-cultivated edible mushrooms. Field research has found that pest damage in edible mushrooms was relatively severe this autumn. Some mushroom sheds had almost become "pest sheds," and the pest damage triggered massive contamination by weed molds and serious diseases, causing heavy losses for mushroom growers. Today, based on the research findings, we have invited experts to explain the "prevention" and "treatment" of pests in autumn and winter to fellow mushroom growers, in order to reduce their losses. Types of pest outbreaks and their identification: 1. Mushroom gnats and mushroom flies: Autumn cultivation generally uses fermented substrate, such as oyster mushrooms, shaggy mane mushrooms, and button mushrooms. The smaller mushroom gnats, oyster mushroom eye gnats, mushroom eye gnats, spinous eye gnats, heterogeneous eye gnats, dung flies, phorid flies, fruit flies, and other adults lay eggs near the substrate. The adults and eggs themselves do not cause direct harm; when the temperature is between 16°C and 30°C, the eggs hatch into larvae in about 4 days. The larvae feed on mycelium or fruiting bodies, causing damage for about 7 to 18 days before pupating. The pupal stage generally lasts about 2 to 8 days, after which they emerge as adults. After emergence, adults can mate again on the same day or the next day, and can lay eggs on the day of mating. Generally, each mushroom gnat lays more than 10 eggs, with the maximum reaching 270 eggs. Mushroom gnat adults are relatively large, with most species having a body length of more than 3.5 mm, and the largest can exceed 6 mm. Larvae generally have a body length of about 5 mm, with the largest exceeding 16 mm. Mushroom flies are smaller in size, with the largest phorid fly adults having a body length of only about 1.5 mm, and larvae between 2 mm and 3 mm. However, fruit fly adults and their larvae can reach about 5 mm in body length, similar to mushroom gnats.
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How to Eliminate Diseases in Autumn and Winter Edible Mushroom Cultivation? Detailed Explanation of Prevention and Control Measures
1. Prevention and Control Measures at the Spawn Stage. Excessively high humidity conditions are extremely unfavorable to spawn production. First, when the cotton plug of first-level spawn becomes damp, the moisture from the sterilization stage cannot evaporate, and it continues to absorb water through respiration; the dampened cotton plug is highly susceptible to contamination by foreign fungi. Second, the respiratory metabolism of second-level spawn is insufficient, seriously affecting mycelial vigor; the surface characteristic is that the entire spawn bottle appears misty, as if washed with water, and the mycelium is thin and weak. Third, the tied opening of third-level spawn is directly connected to the outside air, manifesting as fine mycelium, slow growth, and a wet, heavy feeling when the spawn bag is grasped by hand.
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Which edible mushroom varieties are suitable for cultivation in autumn and winter?
In autumn and winter, as mid-to-late rice, corn, cotton and sugarcane are harvested, not only is space and labor freed up for developing edible mushrooms, but waste materials such as straw, cottonseed hulls, bagasse, corn cobs and mixed wood shavings are also good raw materials for cultivating edible mushrooms. Therefore, autumn and winter are among the best periods for developing edible mushrooms. The button mushroom, commonly known as the mushroom, can be cultivated in open fields using mid-to-late rice paddies. Wheat straw, corn stalks, rice straw and thatch leaves can be used as raw materials; from composting to fruiting takes about 50 days.
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How to develop and utilize reishi mushroom? A comprehensive interpretation of its value and approaches
Reishi mushroom, also known as lingzhi cao, mujilingzhi, hongzhi, chizhi, wannianxun and lingzhi xiancao, etc. Reishi is a fungus used both as food and medicine. Folk legend says: eat lingzhi cao and you can live forever, which fully demonstrates that reishi indeed has high medicinal value. In the "Shennong Bencao Jing" (Divine Farmer's Materia Medica), reishi is listed as a top-grade herb. Traditional Chinese medicine holds that reishi has tonic, brain-strengthening, body-invigorating, anti-inflammatory, diuretic and stomach-benefiting effects; it can also treat neurasthenia, palpitations and dizziness, insomnia and forgetfulness, chronic hepatitis, pyelonephritis, bronchial asthma, bronchitis, stomach diseases, coronary
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Laying hens have high water requirements during peak laying periods; they drink more in summer and no less in winter
They drink more in summer and no less in winter: water requirements of laying hens during peak laying
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How to prevent and control yellowing of wheat seedlings before winter? The key lies in treating according to the condition of the seedlings
After barley and wheat are sown and emerge, due to the influence of adverse conditions and cultivation management, varying degrees of yellowing often occur before winter. There are many reasons for wheat seedlings turning yellow before winter, such as drought, insect pests, nitrogen deficiency and potassium deficiency, etc. The remedy should be applied according to the different causes, so as to promote the yellowing wheat seedlings to transform into strong overwintering seedlings. Drought-induced yellowing: in a dry winter year, with long periods of clear weather and no rain, soil hardening, and insufficient water, root extension is difficult, which often leads to yellowing of wheat seedling leaves, slow growth, and delayed tillering stage. For wheat seedlings yellowing due to water shortage and drought, timely watering for drought relief should be carried out. For drought relief,
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American plumcot is the newest fruit variety internationally.
On December 11, 2003, the most authoritative science and technology newspaper with the largest national circulation, Hunan Science and Technology News, published a special feature on American plumcot, and interviewed expert Li Fangdong of the Chinese Academy of Forestry's "Plumcot Research Group" (a doctorate holder and researcher in non-timber forest products). Reporter: How was the American plumcot introduced? Dr. Li Fangdong: In August 1994, the State Council approved the establishment of the national "948" project, aimed at introducing excellent new farm product varieties and new
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