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Practical Guide to Fresh-keeping and Processing Techniques for Shiitake Mushrooms
1. Drying equipment: Although shiitake drying equipment at home and abroad differs in form, scale and technical level, its principle is basically the same. Generally there are the following models: (1) forced circulation dryer; (2) forced ventilation parallel-flow dryer; (3) heat pump dryer. 2. Drying methods (1) Raw material handling Before drying, trim off the mushroom stalks or stem bases from the freshly picked mushrooms, remove impurities, and process after grading. Mushrooms picked on rainy days or with high moisture content should first be spread out to air-dry so that
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What are the key points for fresh-keeping processing of shiitake mushrooms for export?
I. Raw material selection The raw materials must be fresh and of normal color. The mushroom caps must be intact in shape, the stems must be complete and unblemished, and the mushrooms must retain their elegant form as when growing naturally. The flesh must be thick, the cap edges must be evenly inrolled, the partial veil must be unbroken or slightly open, and the caps must not have opened. The cap diameter must be no less than 38 mm. Free of pests and diseases, off-odors, and soil impurities. II. Raw material handling and cold storage 1. Precooling and moisture removal of raw materials To maintain good freshness and color of the raw materials, fresh mushrooms must be promptly placed in a cold store for precooling and temperature reduction after harvest. According to equipment performance and the moisture content of the fresh mushrooms, maintain an appropriate
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Harvesting and Fresh-Keeping Methods for Outdoor Oleander Cuttings
[Other Chinese Names]Dajiezhong, Jiaochudong, Jiujiezhong, Juna, Liuyetao, Shuigancao[Family and Genus]Apocynaceae, Nerium[Place of Origin]Nepal, India, Iran and other places[Plant Characteristics]Oleander is an evergreen shrub or small tree. Plant height 5-6 m. It has milky sap. Simple leaves are whorled or opposite, linear-lanceolate, 10-25 cm long, entire, leathery.[Cutting Harvest]The harvested part is the current-year branches of oleander. Harvesting should be carried out from May to July each year. In order to obtain ideal
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Be on Guard Against Copper and Zinc Poisoning in Koi Keeping
I believe none of you will be surprised by this: copper and zinc in the water will kill koi. Of course, this is not news to me either. What I mean is, before you heard the story about a copper-connected heater releasing a large amount of copper into the water and thus killing all the koi, had you ever thought that copper and zinc could kill your koi? Perhaps many of us have not yet heard such a story. Before telling you these things, let me first review some of my own history. Of course, I have been keeping koi for quite a long time.
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What issues should be noted in the export processing of fresh-keeping shiitake mushrooms?
I. Raw material selection In the processing of fresh-keeping shiitake mushrooms, the first thing to note is the freshness of the raw materials, which is an important factor determining the quality of the finished fresh-keeping shiitake mushrooms. The raw materials must be fresh, and the color must be normal; secondly, the mushroom caps must be complete and round in shape, the stems must be intact, and the mushroom bodies must retain the graceful form of natural growth; the mushroom flesh must be thick, the edges of the caps must be neatly incurred, the partial veil unbroken or slightly open, and not fully opened; the cap diameter must be no less than 38 mm; and there must be no pests or diseases, off-odors, or soil impurities. II. Raw material handling and cold storage First,
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The Important Role of Montmorillonite in Keeping Crystal Shrimp
Montmorillonite for crystal shrimp is specially used for keeping ornamental crystal shrimp, with a purity of 95-98%, pH 6.5-7.5, and can be placed directly into the tank for use. Montmorillonite for crystal shrimp can stabilize water quality, keep the water at a certain hardness (GH, 4-6) and carbonate hardness (KH, 1-2), and can absorb or inhibit the production of ammonia and organic amines. It is also academically recognized that montmorillonite can serve as the main component of the bacterial culture medium for cultivating nitrifying bacteria. 1 The Efficacy of Montmorillonite for Crystal Shrimp
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Feeding and Management Methods for Keeping Caged Rabbits Safe Through the Summer
Heat dissipation and temperature control: Plant some vine-type plants such as melons, beans, grapes, and pumpkins around the rabbit hutch to prevent direct sunlight, and you can also apply a layer of lime slurry to the inner and outer walls of the rabbit hutch so that direct sunlight does not reach the rabbit cages; open-air rabbit hutches should have a shade canopy set up, with doors and windows opened to allow air convection; for wool rabbits, the wool should be cut short along with the hair on the head and face, and the rabbit cages should not be too crowded; when the room temperature exceeds 30°C, sprinkle some cool water every 2-3 hours, or use a new brick, soak it in cool water for several minutes, and once it has absorbed enough water (no longer bubbling), place it in the rabbit cage,
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Detailed Explanation of Key Points of Peach Fruit Antiseptic and Fresh-keeping Treatment Technology
Currently, methods for storing peaches include ice cellar storage, improved ventilated warehouse storage, cold storage, and controlled atmosphere storage. The suitable temperature for peach storage is 0-3°C. Generally, large cold storage warehouses have uneven temperature distribution, poor temperature control precision, poor fresh-keeping effects, and are difficult to operate and manage. The tzfgz series wall-mounted automatic cold storage is a new type of storage and fresh-keeping cold storage developed and promoted by the Shandong Institute of Pomology, with a temperature control precision of 0.1°C, fast cooling speed, and uniform warehouse temperature. Low and high temperatures can be
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How to Raise a Chinese Box Turtle? A Detailed Guide to Keeping Methods
For raising Chinese box turtles, it is best to buy turtles between April and August each year. During this period there are more turtles, prices are lower, and they are easier to tame and keep. From January to March, turtles are hibernating or about to hibernate, so it is difficult to observe their activity, feeding, droppings, and other conditions. It is hard to judge the survival rate of the turtles. Adult Chinese box turtles are mainly obtained by purchasing wild-caught turtles. Wild-caught turtles are thin and weak, timid, with many wrinkles on the skin of the limbs, and when handled the turtle feels light. Selecting turtles can begin with two aspects: the turtle's appearance and its droppings. A healthy turtle has bright eyes, with no white spots on the cornea, no blood at the mouth or nose, and no mucus secretion. The skin, carapace, and plastron have no damage or ulceration. When crawling, the limbs can lift the body up. After being startled, it can immediately flee. The droppings of a healthy turtle are lump-shaped and wrapped in a white membrane. Droppings that are pale blue, blood-red, light green, etc. are all abnormal.
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What should be noted when keeping clownfish in a mixed tank?
Clownfish belong to the damselfish family (Pomacentridae), and they all have rather aggressive temperaments, especially showing hostility toward newly introduced fish of the same kind. Mixed keeping is not a problem, but the following conditions are required: 1. Several fish should be introduced into the tank at the same time, with the time interval kept as short as possible, and the smaller individuals introduced before the larger ones. 2. There should be a large number of sea anemones (carpets) in the tank; for three kinds of fish, at least three sea anemones (carpets) are needed. 3. The tank must be large enough, and the sea anemones (carpets) should be distributed evenly. The above three points only help avoid fights among them as much as possible, but they cannot
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