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How to Keep Koi? Fry Selection and Adult Fish Rearing and Management Methods
I. Fry Selection After hatching, the fry are reared for 20 to 30 days. When the fish body grows to about 3 cm, selection begins, culling the inferior and keeping the superior, strengthening the growth rate, so as to protect the traits. Selecting fry is the most important part of obtaining high-quality koi during the rearing process.
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How to Identify Pigeon Diseases During Pigeon Rearing
In order to detect sick pigeons early and prevent the spread of epidemics, breeders must carefully observe the flock 3 times a day: morning, noon and evening. The "three looks and nine checks" method for identifying pigeon diseases introduced below is simple and easy to apply, and is provided for reference. The "three looks": first, look at the mental state: healthy pigeons appear lively, excited
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Introduction to Indoor Ambient-Temperature Intensive Rearing Techniques for American Bullfrogs
Indoor intensive rearing of American bullfrogs, although requiring a higher one-time investment than outdoor rearing, offers several major advantages over outdoor rearing: no natural enemies, and escape and theft are very unlikely to occur; the growth of the bullfrogs is easy to inspect, and diseases can be detected in time for treatment; the temperature is stable
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Key Technical Points for Rearing Snakehead Fry in Net Cages
1. Stocking density: generally 600-700 3-cm summer fry per square meter, with a harvest size of about 6-8 cm. The summer fry stocked must be strictly graded and screened so that the size is uniform at stocking, and the stocking density should be adjusted appropriately according to size. 2. Feed and feeding
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What are the breeding methods for river crab seedlings in earthen ponds?
I. Earthen pond river crab seedling rearing Earthen pond river crab seedling rearing refers to the method of artificially rearing river crab larvae in excavated ponds using natural seawater in coastal areas. This method is low in cost, simple and practical, and is suitable for specialized crab farming households. In addition to the rearing pond, earthen pond crab seedling rearing
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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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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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Sharing Experience in Partridge Chick Rearing and Management
The partridge is a special rare bird with relatively high economic value. In recent years, partridge breeding has increased year by year, but some breeders, especially new breeders, still lack experience in chick rearing and management. The rearing experience of our farm is introduced as follows: (1) Rearing during the first 3 days after hatching. After
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A Detailed Explanation of Autumn Silkworm Rearing Techniques and Feeding Management Key Points
I. Characteristics of the autumn silkworm period. In our city, mulberry trees are mostly pruned in the spring with the "even-branch" style of pruning, so spring leaf yield is low while autumn leaf yield is high, providing ample feed for rearing autumn silkworms. At the same time, temperatures are higher in the early stage and lower in the later stage, which suits the physiological requirements of the silkworm. Therefore, based
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Key Management Techniques for Rearing Snakehead Fry in Earthen Ponds
Snakehead is one of the most common fish in our daily lives, and its nutritional value is very high. We all know that fish is rich in protein, and eating fish regularly is very helpful for human health, so we can eat more fish in our daily lives. Farming snakehead
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