What are the criteria for the selection and purchase of young koi?
The selection of Dazheng tricolor
First of all, the mouth is white, the body erythema distribution is better, before and after the distribution of ink spots; there is ink on the head or no erythema is not selected. The high quality of erythema can be seen vaguely under the ink spots on the back. If you choose something with only a little ink, it will fade to red and white in the autumn. It is impossible to develop excellent big carp without typical strong ink.
For koi under the age of three, first of all, there is a period of quality performance, and there are very few edge-cutting parts when they can distinguish. The important thing is to judge according to the nature of their parent carps and what they will become when they grow up. This is not only important when choosing a young fish, but also a carp that grows up at the age of two and three. If you are about three years old, it is good to buy patterns first at the age of three, but at the age of three, due to the change of patterns and the disappearance and increase of color spots, it is often difficult to stay and continue to develop big fish. At the age of three, it is a good way to observe the brother carp of the same birth to understand its situation at that age and to select the carp according to its changes.
- Prev
Koi and what kind of fish are well raised together, and what kind of koi is more ornamental?
Koi is a popular ornamental fish, so what kind of koi is more ornamental? The choice of koi can follow certain criteria. Since ancient times, the evaluation standard for koi has been 50 points in posture, 30 points in color and 20 points in pattern.
- Next
What kind of koi is of good color, and how to raise koi? how to raise koi
Koi has a strong physique, bright colors, changeable patterns and heroic swimming posture, so it has high ornamental and feeding value. Its body length can reach 1-1.5 meters. Koi are distinguished by different colors, patterns and scales. Among them, butterfly koi was successfully cultivated in the 1980's.
Related
- On the eggshell is a badge full of pride. British Poultry Egg Market and Consumer observation
- British study: 72% of Britons are willing to buy native eggs raised by insects
- Guidelines for friendly egg production revised the increase of space in chicken sheds can not be forced to change feathers and lay eggs.
- Risk of delay in customs clearance Australia suspends lobster exports to China
- Pig semen-the Vector of virus Transmission (4)
- Pig semen-the Vector of virus Transmission (3)
- Five common causes of difficult control of classical swine fever in clinic and their countermeasures
- Foot-and-mouth disease is the most effective way to prevent it!
- PED is the number one killer of piglets and has to be guarded against in autumn and winter.
- What is "yellow fat pig"? Have you ever heard the pig collector talk about "yellow fat pig"?