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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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Diagnostic Methods for Diseases of Peafowl in Autumn and Winter
In the crisp autumn air, this is a season of harvest, but for peafowl breeding it is a season of many diseases and disasters, just like winter, this is a peak period for disease outbreaks. Diseases should be detected early and resolved early, and of course, if the occurrence of diseases can be effectively prevented, that would be
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Scorpion Farming Methods and Technical Points for Summer
Temperature and humidity are both major ecological factors in scorpion farming, but in production practice the coordination between them is even more important. If the relationship between temperature and humidity is not well coordinated, low temperature and low humidity, low temperature and high humidity, high temperature and high humidity, and high temperature and low humidity will often occur, all of which are unfavorable for
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Methods and Key Technical Points for Raising Earthworms with Biogas Residue
Earthworms have a high protein content and contain a variety of nutrients. They are not only good feed for chickens, ducks, pigs, and fish, but also a beneficial food for humans. Earthworm castings can activate soil and are a high-grade horticultural fertilizer. Earthworm castings contain up to 11%-68% humic acid, which can promote
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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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Three Types of Turtle Enteritis and Their Prevention and Treatment Methods
During the aquaculture process, the probability of intestinal diseases occurring is relatively high, and improper handling can easily cause intestinal damage in turtles and slow down the recovery rate, increasing the feeding recovery cycle of turtles. Recognizing the similarities and differences of intestinal diseases and treating them differently ensures smooth feeding of turtles and achieves the
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How to identify mini pigs? Master these methods to tell them apart easily
Ears The ears of domestic pigs are large, shaped like poplar leaves or round; the ears of mini pigs are small, not wide, and somewhat upright. Nose The nose of mini pigs is shorter than that of domestic pigs, as if it has been cut. Food intake The food intake of mini pigs is much smaller than that of domestic pigs; generally they eat just over 1 liang at a time,
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Treatment Methods for Pseudomonas aeruginosa Infection in Ostrich Farming
Pseudomonas aeruginosa is widely present in air, feces, soil, and sewage ponds, and the bacterium has extremely strong resistance to the external environment. It is a Gram-negative bacillus with a flagellum at one end and is motile. The bacterium grows well on ordinary culture media and can produce blue-green pigment and an aromatic
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How to raise squabs well? Master these feeding methods
Strengthen the feeding of breeding pigeons. After squabs hatch, it is advisable to feed small-particle feed to aid digestion, such as mung beans, brown rice, small-kernel corn, wheat, sesame, rapeseed, etc. The feed must be clean and not moldy, and the number of feedings for the breeding pigeons should be increased, extending each feeding time so that the parent pigeons have
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What are the methods for preventing and controlling insect pests in centipede farming?
1. Ants. Ants are the greatest enemy of centipedes during molting and the egg-laying and hatching periods. Because a centipede that is molting has no ability to resist, and its new skin is tender, it easily attracts large groups of ants that bite it to death. At the same time, during the incubation of eggs, the centipede is in a semi-sleep state and moves slowly, making it easy for
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