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Breeding Methods and Keeping Tips for the White Cloud Mountain Minnow
Morphological Characteristics of the White Cloud Mountain Minnow The White Cloud Mountain Minnow, also known as the White Cloud Mountain fish, Tang fish, red-tailed fish, or golden striped minnow, belongs to the carp family and originated in Guangdong, China. The White Cloud Mountain Minnow was first discovered on Baiyun Mountain in the northern suburbs of Guangzhou, Guangdong, China, hence the name White Cloud Mountain fish. The White Cloud Mountain Minnow is about 3-4 cm long, with a spindle-shaped, slender body that is slightly laterally compressed, a small head, large eyes, and a bluntly rounded snout. The back of the fish is tea-brown with a slight blue tint, the belly is silvery white, the dorsal fin and caudal fin are bright red, the tips of the pelvic fins are yellow, and the center of the tail is also red. From the snout
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Can Keeping Chickens, Ducks, and Geese Together with Pigs Lead to Highly Pathogenic Avian Influenza?
Poultry should not be kept together with pigs, because influenza viruses from poultry can infect pigs, and human influenza viruses can also infect pigs. Since influenza viruses have 8 different nucleic acid segments, when these two different virus particles infect a single cell together, their nucleic acid segments undergo reassortment and rearrangement to produce new types of influenza virus particles. These new influenza virus particles can often cause major epidemics in humans, resulting in great harm. In addition, chickens should not be kept together with waterfowl such as ducks and geese, because
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Key Technical Points and Care Methods for Keeping Phalaenopsis (Moth Orchid) Through the Summer
1. Measures: Getting Phalaenopsis through the summer is mainly a matter of cooling, and the following measures should be taken: ① Add a double layer of shade netting to reduce light, which achieves a good cooling effect (a drop of 2°C to 4°C). ② Sprinkle or flood the ground with water. Summer temperatures are very high, but the water just drawn from a well is actually very cold, around 16°C. Therefore, sprinkling or flooding with water can produce an obvious cooling effect. ③ Misting the leaves cools fastest, but the effect lasts the shortest time. ④ Ventilation. On the wall every 5
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Research on Storage and Fresh-keeping Techniques for Jujube Fruit
Jujube is one of the fruit trees unique to China, with a cultivation history of over 2,000 years. The jujube tree is cold-resistant, drought-resistant and tolerant of poor soil, with strong adaptability, and is known as the "ironclad crop." Jujube fruit is rich in nutrients, containing more than twice the sugar of ordinary fruits as well as relatively large amounts of protein, fat, iron, phosphorus, calcium and other substances, and has high nutritional value and dietary therapy functions. Domestic research on fresh jujube storage and its postharvest physiology began in 1980, and studies and explorations have been carried out on the postharvest physiology and storage of jujube, with a great deal of work done on physiological and biochemical mechanisms.
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Detailed Guide to Making Edible Mushroom Fresh-keeping Bags
1. Materials: hypophosphorous acid (50% aqueous solution), aluminum silicate (with an alumina content of 28%), gauze bags. 2. Making: ① Prepare the fresh-keeping agent: mix 1 part hypophosphorous acid and 1.2 parts aluminum silicate evenly, dry with hot air (a hot air blower may be used), then grind and pulverize, and finally pass through a 200-mesh sieve to obtain the fresh-keeping agent. ② Bagging: put the required amount of fresh-keeping agent into gauze bags (dosage 0.2-2 grams/bag) and seal them to obtain edible mushroom fresh-keeping bags. ③ Storage: fresh-keeping bags or fresh-keeping agent not used temporarily should be sealed and stored away from light.
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What are the methods for keeping piglets warm when they are born in winter?
When sows give birth in winter, the cold weather affects piglet survival, especially for rural free-range households, which have neither farrowing crates nor warming facilities, so the survival rate of piglets born in winter is relatively low. For experienced sow breeders, building a small warm nest for newborn piglets is a good method to improve piglet survival and increase breeding returns. Below is an introduction to how to build a small warm nest for piglets: Before the sow gives birth, on one side of the pig pen, preferably in a sheltered, sunny spot, build a small nest 1 m long, 1 m wide and 50 cm high, and connect it to the pig pen with an opening for the pigs to pass through.
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Many Methods for Keeping Edible Mushrooms Fresh: A Few Practical Tips for You
Edible mushrooms generally have a high moisture content, are rich in nutrients, have a tender texture, and undergo intense physiological and biochemical activity, so if they are not sold and processed promptly after harvest, their commercial quality will be seriously affected, causing considerable economic loss. To prevent losses when harvested edible mushrooms cannot be sold or processed in time, mushroom growers must master edible mushroom preservation techniques. Preserving edible mushrooms keeps the flavor of the fresh product basically unchanged, preserves its nutritional value to the greatest extent possible, and offers advantages such as easier storage, processing and transport.
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What is the fresh-keeping principle for edible fungi? This article will help you understand it clearly
Fresh-keeping for edible fungi (theprincipleoffresh-keepingforediblefungi): Mushroom bodies separated from the culture substrate still have vitality, and living organisms have resistance to adverse external environments and microbial infection. However, the stronger the life activity, the faster the rate of freshness decline. Therefore, without destroying the normal physiological functions of the organism, by controlling various factors that affect the physiological and biochemical changes of fresh mushroom products, the life activity of the mushroom body can be kept as low as
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Harvesting and Fresh-keeping Methods for Black-eyed Susan Cut Flowers
[Other Chinese Names]Dui Xin Ju, Black-eyed Susan, Black-eyed Coneflower, Black-eyed Susan, Black-eyed Coneflower, Sunflower, Featherleaf Coneflower[Family and Genus]Asteraceae, Rudbeckia[Place of Origin]North America[Plant Characteristics]Black-eyed Susan is a perennial herbaceous plant with persistent roots. The plant height is 30-120 cm. The flower head is 3-5 cm in diameter; the ray florets are bright yellow; the disc florets are purple-black, densely arranged in a spherical shape. The natural flowering period is from June to September.[Cut Flower Harvesting]The harvested part is the flower head of Black-eyed Susan with its stem. It can be harvested after most of the ray florets have opened, and the operation
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A few practical tips for keeping azaleas at home
Azaleas are deeply loved by gardeners for their abundant blooms and vivid colors. But many people find that when they first bring an azalea home, the flowers are bright and the leaves green, yet after being kept indoors for a long time, the leaves turn yellow and drop, and the flowers become smaller and fewer. How do you grow azaleas well? Based on years of experience, the author believes the following three points should be noted: 1. Humidity. Before being bought and brought home, azaleas are grown and maintained in greenhouses, where the air humidity is high and suitable for azalea growth, but the air humidity in ordinary homes is very low, especially in winter when heated
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