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Control Methods and Technical Key Points for Yellow Blotch Disease of Oyster Mushrooms
Control methods: [1]The mushroom house facilities must be thoroughly disinfected; removable support materials should be taken down, brushed or soaked in bleaching powder solution and then sun-dried, with bleaching powder used at 1:150 parts water; the floor and space should be sprayed with 1:50 Jinxing disinfectant solution. [2]The compost and fermented material must be thoroughly processed, and the casing soil material should be fumigated with formaldehyde (for specific operation methods, see the control methods for mushroom Mycogone perniciosa written by our factory). [3]Ventilation must be maintained inside the mushroom house, and the relative air humidity inside the mushroom house should be appropriately reduced so that the carbon dioxide concentration in the shed drops
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Methods and Technical Key Points for Controlling Pests and Diseases of Oyster Mushrooms
In oyster mushroom cultivation, pests and diseases are a stumbling block. Recognizing and promptly controlling them is of great significance for normal production. Once pests and diseases are discovered, if measures are not taken in time, they will seriously affect oyster mushroom yields and sometimes cause total crop failure. Therefore, superior and highly resistant strains should be selected, scientific management should be strengthened, and environmental conditions that favor the growth of the mushroom fungus while disfavoring the reproduction of pests and diseases should be created, so as to prevent trouble before it happens. The following are introductions to the control methods for some common pests and diseases: 1. Diseases. Diseases commonly fall into the following two categories: (1) During the cultivation process,
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Key Technical Points for Watering, Cultivation, and Weeding of Lilies
During the seedling stage and after flowering of lilies, the water supply can be appropriately reduced, but during the peak growth period, more water should be added. In times of drought, irrigation is needed. In summer, watering is generally done in the early morning or evening, and the amount of water applied at one time should not be too much, with the soil layer being thoroughly wet as the appropriate standard. When irrigating through furrows, the water is only required to be level with the surface of the raised beds. In areas with relatively high rainfall, drainage should be carried out promptly to prevent waterlogging damage to lilies. Throughout the life of lilies, cultivation and weeding should be carried out several times, generally after irrigation or rain. Before winter, the field should be thoroughly cleaned, and the soil should be cultivated and loosened.
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Detailed Explanation of Key Technical Points for Planting and Managing Cut Lily Flowers
① Time: It depends on the desired flowering period. In principle, it can be planted at any time of the year. However, it is best to avoid the hot summer season. When the temperature is relatively high, planting should be done in the evening, with artificial ventilation, shading, and cooling, etc., to ensure that the soil temperature is not too high, preferably with the soil temperature at a depth of 5 cm below 20°C. ② Planting method: open furrows and plant at points. In summer: first open furrows and plant the bulbs at points, then water and cover with soil; in winter: first open furrows, water, then plant at points, and cover with soil. ③ Density: generally 40 per sq m, varying according to variety
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Autumn Snake Rearing Methods and Key Technical Points
As the saying goes: "When the autumn wind blows, the three snakes grow fat." This accurately reflects the growth of snakes. In autumn and winter, snake farms should pay attention to the following points: 1. September to October is the peak predation season for snakes, during which they store large amounts of fat to safely survive the severe winter and maintain their nutritional needs until they emerge from their burrows the following year, so large amounts of food should be provided. 2. For snakes in relatively poor health, they can be sold on the market early rather than kept for overwintering. 3. In autumn, snakes are busy foraging and have more opportunities to emerge from their burrows, making them easier to capture in the wild, so precautions should be taken against predators.
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Conditions Required and Main Technical Requirements for Collective Rearing of Young Silkworms
I. The Purpose of Collective Rearing of Young Silkworms. As the saying goes, "Rearing young silkworms well is half the harvest," which fully illustrates the importance of rearing young silkworms. The purpose of collective rearing of young silkworms is to strengthen the constitution of young silkworms, ensure the safety of grown silkworms, and achieve high-quality and high-yield cocoons. Advantages of collective rearing of young silkworms: (1) It facilitates scientific silkworm rearing, adopts advanced silkworm rearing techniques and facilities, promotes uniform development and strong constitution of young silkworms, provides a guarantee for grown silkworm rearing, and lays the foundation for high and stable cocoon yields. (2) It facilitates disinfection and disease prevention. It overcomes the difficulties of young silkworms' weak resistance to adverse environments and susceptibility to pathogen infection, reduces lost silkworms, and ensures the number of silkworms. Collective rearing of young silkworms can achieve comprehensive disinfection of rearing rooms and equipment and strict disease prevention measures, reducing opportunities for pathogen infection and effectively controlling the occurrence of silkworm diseases. (3) It helps improve work efficiency. Collective rearing of young silkworms can save mulberry leaves, labor, fuel, equipment and housing, reduce silkworm rearing production costs, and improve economic benefits.
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Preliminary Processing Methods and Key Technical Points for Raw Rabbit Hides
After tanning, rabbit hides can be made into collars, hats, children's coats and clothing, etc. They are both lightweight and attractive, and are very popular. Below are some commonly used preliminary processing methods for raw rabbit hides. When selecting rabbit hides, the first step in deciding whether to keep the hide of a slaughtered rabbit is to look and then to feel. First, look at the size of the rabbit and whether the fur is glossy. Hides from malnourished or diseased rabbits should not be used; hides with sparse, messy fur should not be used; hides from rabbits that are too small should not be used. Choose hides whose coat hair is glossy. Second, feel whether the hair sheds and whether the hide is thick and feels good. If the hair sheds,
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Detailed Explanation of Key Technical Points for Kernel Apricot Cultivation and Management
I. Technical Introduction 1. Variety selection: Main cultivars: Longwangmao, Yiwolfeng, Baiyubian, Chaoren, Fenghong, Youren, Yuanren, etc. Baiyubian is an excellent pollinator variety for kernel apricots, with relatively strong cold resistance; Yiwolfeng is extremely high-yielding; the other three varieties are resistant to frost and tolerant of low temperatures. 2. Seedling raising: Kernel apricot seedlings can be divided into two stages: rootstock seedling cultivation and grafted seedling cultivation. (1) Rootstock seedling cultivation. Select fields with sufficient sunlight, loose soil, and irrigation conditions as the seedling-raising site, and prepare the land and apply fertilizer in a timely manner. (2) Grafting. Kernel apricot seedling grafting is divided into bud
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Canned Apricot Kernel Processing Methods and Technical Key Points
(1) Process flow: Raw materials → cleaning → shell cracking → material selection → rinsing and soaking → peeling → debittering → color protection → blanching and rinsing → canning → adding broth → exhausting and sealing → sterilization and cooling → heat preservation inspection → finished product (2) Technical requirements 1. Raw materials and cleaning: Select apricot kernels that are large, glossy, fresh, free from mold and damage, and wash them thoroughly with running clean water, then drain. 2. Shell cracking and material washing: Use manual or mechanical shelling to crack the shells and obtain the kernels, selecting high-quality apricot kernels that are plump, free from rot, deterioration and insect damage.
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Garlic Growth Period Management Methods and Technical Key Points
Garlic growth management, especially management after the green-up stage, directly affects garlic yield and quality. I. Management during the green-up stage: In late February, as the weather gradually warms, the seedlings turn green, adventitious roots begin to grow at the lower part, and garlic scapes and bulbs begin to differentiate. At this time, ensuring strong seedling growth and accumulating more nutrients for the differentiation of garlic scapes and bulbs is the key to achieving high-quality and high-yield garlic. According to the results of the province's second soil survey: continuous successive cropping in the main garlic-producing areas of our province has caused relative deficiencies of soil trace elements (iron, copper, manganese, zinc, magnesium, molybdenum, boron, cobalt, etc.) and calcium.
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