| Production |
| April - May <letting koi back in mud ponds> |
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Our raising season begins late April. We put big fish back in mud ponds
so as to make room in greenhouse ponds
for spawning. We have lots of things to do before we put fish in mud ponds.
We pick up things like ceder twigs
out of ponds, build feeding stages to put automatic feeders for big fish.
For Tosai donds, we have to put nets
and nylon strings to keep out predetor birds. We disinfect and examine
fish before letting them back in mud ponds. |
| May - June <Spawning season> |
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| letting selected pairs to spawn |
eggs ready to hatch |
In May, we prepare ponds for fry . When water is filled in mud ponds, we
disinfect the whole pond. Some people
use lime, others use sodium hypochlorite. Furtilizer needs to be put in, to provide enough nutrition for water flea
and plankton to grow. It helps fry to grow strong when they can feed on
those for the first week or two.
Sellecting parent koi in pairs is one of the most important factors in
breeding Nishikigoi. We have to consider
many elements such as body conformation, beni quality, clear-cut kiwa,
white background, etc. |