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Key Points of Ecological Aquaculture Technology for Yellow Catfish in Paddy Fields
I. Selection of the breeding area The breeding area is 65 hectares, with complete water, electricity and other facilities and convenient transportation. II. Paddy field engineering construction 1. For the field engineering, 10 mu is taken as one ecological aquaculture unit for yellow catfish in paddy fields. On the inner side of the paddy field ridge, a ring ditch with a top width of 1.5m, bottom width of 0.5m and depth of 0
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How to Choose a Site for Yellow Catfish Cage Culture
1) Waters with slight flow and certain wind waves are both suitable for setting up cages. For large and medium-sized reservoirs, lakes, rivers and other water bodies, compared with ponds, their characteristic is that they have certain wind waves and slight flow. The site for cage culture of yellow catfish requires certain wind waves and slight flow.
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What should be noted when choosing yellow catfish farming varieties
Yellow catfish belongs to the order Siluriformes, family Bagridae, genus Pelteobagrus. There are many species of yellow catfish, including Pelteobagrus vachelli, Pelteobagrus eupogon, Pelteobagrus angusticeps, Pelteobagrus intermedius, Pelteobagrus nitidus, Pelteobagrus fulvidraco, and others. At present, the main farming targets are the common yellow catfish and
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Experience and Technical Key Points for Raising Yellow Catfish in Paddy Fields
1. Paddy field selection. It requires convenient water intake and drainage, sufficient water source, good water quality, and strong water retention. The area is generally 8-10 mu per plot. 2. Field engineering. Dig "tian"-shaped or "jing"-shaped ditches, with a ditch width of 3-5 m and a depth of 0.8-1 m, build water intake and drainage canals well, seal the water intake and drainage outlets with fine-mesh nets,
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Detailed Explanation of Key Technical Points for Raising Mandarin Fish in Ponds
(1) Selection of breeding conditions: Choose a pond with abundant water source, convenient water filling and drainage, and excellent water quality, with a pond area generally of 2~3 mu and a water depth of 1.5~2 m. (2) Preparation before stocking: ① Disinfect the pond. ② After clearing the main breeding pond, apply decomposed base
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Experience in the sources and selection of broodstock for freshwater pomfret (pirapitinga) farming
Freshwater pomfret has a strong reproductive capacity. When selecting broodstock, choose individuals that are large, fast-growing, free of any disease or injury, with smooth body surface and clearly defined coloration. Also avoid using fish that are closely related as broodstock, so as to prevent degeneration of the offspring and its effect on growth.
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How to choose a thrush for keeping? Methods for sexing male and female thrushes
Based on age, thrushes can be divided into four stages: ① Nestling refers to a newly hatched young bird that has not yet left the nest and cannot fly; ② Soft-feathered refers to a young bird from the end of the nestling stage until the feathers have fully grown; ③ Fully-feathered refers to a young bird from the soft-feathered stage until after the molt the following year. ④ Old-feathered refers to a bird 2 years
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How to select and raise a hwamei (Chinese laughingthrush)? A step-by-step guide
The hwamei is actually a particularly endearing bird. It gets its name from the white ring around its eye, which extends backward from above the eye corner into a brow-like shape. Among cage-kept songbirds, the hwamei is considered the best. Because it has a gorgeous, beautiful physique, a sweet and moving song, and a wonderful name,
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What are the key points to note during the brooding stage of free-range chickens?
1. Note the selection of breeds. Choose improved local chicken breeds. This way the chicks grow evenly, grow relatively faster, and have uniform feather color. 2. Note the indoor temperature. It should be 35°C to 32°C at 0-1 weeks of age, 31°C to 24°C at 2-3 weeks of age, and 23°C at 4 weeks of age to
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Free-Range Native Chicken Experience: How to Raise High-Quality Native Chickens
1. Select good breeds. Choose to raise well-known local breeds with thin skin and fine bones, plump muscles, tender meat, strong stress resistance, and small to medium body size. 2. Focus on grazing. Brood chicks indoors for 30-40 days, then move them to a shed for rearing. Generally, start grazing at 30 days of age in summer, 45 days of age in spring,
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