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Methods of Artificial Induced Spawning and Key Aquaculture Techniques for Snakehead
Artificial induced spawning uses injections of human chorionic gonadotropin and the pituitary glands of carp, bighead carp and bream. In the Pearl River Delta region, pituitary glands of carp, bighead carp and bream are basically used as spawning agents. The dosage per 0.5 kg of body weight is: for female fish, 7 pituitary glands of bighead carp or bream (1 carp pituitary is equivalent to
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What are the key technical points for paddlefish farming?
With the continuous development and growth of our country's aquaculture industry, various types of aquaculture are constantly emerging. Among them, fish farming is still common, but there are many species of fish, so the input costs and profit returns of farming different fish are all different, and different fish
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How to keep guppies alive? A complete guide to breeding techniques for beginners
Setting up a tank Most people think the first step in keeping fish is to just buy the fish first, but this is actually not quite the right idea, because if the tank and the fish are bought together, problems often arise, which will be described in detail later. If you have already decided to keep fish, then you should first go and choose
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Key Technical Points for Grouper Culture in Earthen Ponds
Grouper is delicious and comes in a dazzling variety of forms, and is deeply loved by consumers everywhere. At present, cage culture is common in our country, but as the marine environment changes, cage culture suffers from more diseases that are difficult to control, so promoting grouper culture in earthen ponds is highly worthwhile. 1. Pond selection
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Efficient Crayfish Farming Techniques in Low-lying Fields
There are many people farming crayfish on the market, but some achieve high yields while others get low yields, and there are reasons for this. Farming crayfish also requires certain techniques and methods, so before raising crayfish, first understand a
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Detailed Explanation of Water Source and Fish Pond Issues in Rainbow Trout Farms
(1) Water source Rainbow trout must be raised in clear flowing water. Groundwater, river water, mountain stream water and seawater can all be used, but the water supply must be abundant in all four seasons, the water temperature suitable, the dissolved oxygen sufficient, and the water clean and pollution-free. 1. Water quality. When selecting a trout farm site, it should as far as possible
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Paddlefish Farming Techniques and Conditions: Both Monoculture and Polyculture Require the Addition of Silver Carp
Summary Models: There are two models, monoculture and polyculture, but both require the addition of silver carp, which can control the amount and growth rate of algae and avoid water eutrophication. Density: Under the monoculture model, at a body length of 50-60 cm and a weight of 1 kg, 80-100 fish per mu; at 2-3 kg, 40-50 fish per mu
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Detailed Explanation of the Key Technical Points for Polyculture of Crayfish in Wild Rice Stem Fields
As people's aquaculture levels continue to improve and aquaculture techniques continue to innovate, many new farming models have emerged. Polyculture is currently quite popular and is also a relatively new type of farming model. Polyculture can not only improve farming efficiency,
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Key Technical Points for Rearing Snakehead Summer Fry in Cement Ponds
I think many people have eaten snakehead in their lives, and anyone who has eaten snakehead knows that its flesh is very delicious and highly nutritious. Whether braised or stewed as soup, it makes a fine dish. Therefore, in China's aquaculture industry today, snakehead is relatively popular
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How to raise adult rainbow trout? Detailed explanation of rearing methods
The main rearing methods for adult rainbow trout are as follows: 1. High-density flowing water pond trout culture. This is currently a rearing method commonly used both domestically and abroad. It has the advantages of small land area, saving manpower and material resources, high feed utilization rate, and high yield. 2. Using deep-layer low-temperature water from high-dam reservoirs to raise trout.
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