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Processing Methods and Technical Key Points for Freshwater Fish Sausage
1. Raw material pre-treatment: Fresh fish after catching should be sent quickly to the processing plant, and fish with off odors or spoilage should be removed. After gutting and beheading the fresh fish, rinse away blood and dirt with clean water. If it cannot be processed in time, the fish chunks should be quick-frozen and stored at minus 18 degrees Celsius for later use. For thawing frozen fish, running water thawing is better. The water temperature should be controlled at around 10 degrees Celsius. 2. Meat collection: Control the meat collection rate at around 25 percent. If the meat collection rate is too low, it will affect the finished product yield and increase costs; if the meat collection rate is too high, tens of thousands of blood-red muscle [tissue will be collected],
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Prevention and Control Methods and Technical Key Points for Common Diseases of Large Yellow Croaker
I. Cryptocaryon irritans disease (white spot disease) Symptoms: A large number of small white spots appear on the body surface. In severe cases, the fish body is covered with a layer of white film. Due to the destruction caused by the parasites, secondary bacterial infection is triggered, resulting in inflammation and necrosis of the fish epidermis, scales easily falling off, fin rays rotting and splitting. When parasitizing the gills, it destroys the gill filaments, and after bacterial infection, it causes gill rot. When the parasites invade the fish's cornea, it causes inflammation and blindness. Diseased fish have reduced appetite, become thin, and swim erratically. The parasites can be identified by microscopic examination. Prevention
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How to harvest garlic? Master these technical key points
1. Harvesting garlic scapes. Garlic scape harvesting is highly time-sensitive; once they have grown, they must be harvested promptly. Timely harvesting of garlic scapes can ease the competition for nutrients between the scapes and the garlic bulbs, makes the scapes tender in texture, and also promotes rapid bulb swelling. From differentiation to harvest, garlic scapes generally need 40-45 days, and from emergence to harvest about 15 days; the best harvest time for garlic scapes is when the spathe turns white. The morphological signs of mature garlic scapes are: when the scape bends into an arch, the portion of the scape axis above the point where it contacts the second-to-last leaf turns light yellow by 4-5 cm
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Detailed Explanation of Garlic Food Processing Methods and Technical Key Points
Garlic powder Garlic powder has a delicious taste, rich and spicy, with simple processing equipment and significant economic benefits. Its process flow and operations are as follows. 1. Material selection: Select garlic with yellow leaves and dry stalks, large heads, white clove flesh, no pests or diseases, and no damage. 2. Soaking: Wash the garlic, separate into cloves, soak in cold water for 1 hour, rub off the skin, scoop out and drain. 3. Crushing: Add 1/3 clean water to the garlic cloves, put into a beater to make a pulp. Then filter (ordinary coarse gauze is sufficient) to remove residual skin and other impurities. 4. Dehydration: Use a centrifuge at
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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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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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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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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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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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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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