Koi breeding technology
Koi is an upscale ornamental fish that is popular in the world today. Koi is mild in nature and enjoys group travel. It has strong adaptability to water temperature, is easy to feed, and is more complex and easy to breed. It was welcomed by people. Koi, originated in Central Asia, and later spread to China. It was introduced to Japan in modern times. The Koi's body is full of bodybuilding, colorful, colorful patterns, and swift swimming. Its body length can reach 1-1.5 meters and its life span is extremely long. It can live for 60-70 years (it is said that there are 200-year-old koi) and its meaning is auspicious. According to legend, it can bring good luck to the host. It is a popular Feng Shui fish and ornamental pet.
Polyacrylamide is a kind of high molecular polymer. It is widely used for industry like water treatment, paper, oil, coal, mine, textile, construction, etc.
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