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Key technical points for summer silkworm (Bombyx mori) rearing
Currently in China's rural areas, there are many people raising silkworms, because judging from the current stage of development in our country, the demand for silk is still quite large; it sells well not only domestically but also abroad. However, in the process of raising silkworms, the points to note in each season
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Technical Points and Precautions for Catfish Farming in Rice Paddies
In recent years, fish farming in rice paddies in Wuyishan City, Fujian Province, China, has seen further development in terms of farming methods, scale and species. Stocking local catfish or Clarias leather (Clarias fuscus) in mountain rice paddies has good economic benefits. The techniques for farming catfish are summarized and introduced as follows:
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A Detailed Guide to Artificial Breeding Techniques for Golden Apple Snail Farming
The golden apple snail is native to the Amazon River basin in South America and was introduced to China in 1981. Its meat is tender and delicious, containing abundant protein, carotene, various vitamins and minerals, making it a delicacy on the dining table. Because of its low fat content, it is a high-quality tonic for patients with high blood pressure and coronary heart disease.
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Key Technical Points for Overwintering and Emergence Period Management in Wood Frog Farming
1. Overwintering period management: After October each year, when the temperature drops below 15°C, wood frogs descend from the mountains one after another. During this time, aside from commercial frogs being harvested, the remaining breeding frogs and young frogs all move down to the edges of gullies and streams, preparing to select overwintering sites for hibernation. Overwintering of wood frogs in enclosed-gully frog farms
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Detailed Explanation of New Techniques for Artificial Freshwater Farming of River Crab
River crab, commonly known as crab, also called hairy crab, mitten crab, etc. It belongs to the class Crustacea, family Grapsidae. The cephalothorax is squarish-oval, generally 6-7 cm long, usually green. The chelipeds are powerful and densely covered with downy hair, and the walking legs are flattened laterally and long. Wild river crabs live in the muddy beaches of the embankments of rivers, lakes and marshes,
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Key Technical Points for Large-Scale Fry Rearing of Pufferfish
Pufferfish eggs are small, with an egg diameter of only about 1.1 mm; the gonadosomatic index is high and the number of eggs carried is large, which creates the prerequisite conditions for large-scale fry rearing. For large-scale fry rearing, the following technical steps should also be well controlled: First, having a sufficient number of broodstock with well-developed gonads is
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Artificial breeding techniques for whiteleg shrimp (Litopenaeus vannamei) farming
The whiteleg shrimp (Litopenaeus vannamei) is native to the area around Ecuador in South America. It was first introduced to China from the Americas in 1988, and it is one of the three most heavily farmed shrimp species in the world by production volume known to date. Compared with the Chinese white shrimp, the whiteleg shrimp has a longer breeding season, a shorter larval rearing period,
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Key Technical Points for Winter Management of River Snails
From mid-August to October, preparations are made for hibernation. In the early period, appetite gradually increases, storing up nutrients in preparation for hibernation. Before entering hibernation, their food intake decreases, and it is appropriate to feed them twice a week. When the water temperature drops to around 10°C, river snails begin to hibernate. Winter management and overwintering methods for river snails
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Detailed Explanation of Key Points for Off-Season Loach Farming Techniques
Farmers in my town practice off-season loach farming in plastic greenhouse cement ponds, especially bringing them to market during the New Year's Day and Spring Festival periods when selling prices are high, with a price difference of 3-5 yuan, making the returns quite considerable. The farming techniques are introduced as follows. I. Pond construction conditions. Depending on each household's courtyard
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Key Techniques for Artificial Incubation of Chinese Softshell Turtle Eggs
1. Collection of Chinese Softshell Turtle Eggs (1) Preparations before collecting Chinese softshell turtle eggs Before the parent Chinese softshell turtles enter the egg-laying season, the egg-laying site should be repaired and tidied up in a timely manner, holes should be plugged and filled, the egg-laying site should be loosened by digging, and fine sand should be spread evenly, and the moisture of the sandy soil at the egg-laying site should be adjusted
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