条件筛选
-
How were koi selected back in the day? Let me teach you how to score koi
In 1962 (the 37th year of the Showa era in Japan), the first Niigata Prefecture Koi Show was held. The judging standards used at that time were summarized by Kawakami Masaru, Hiroi Makoto, Seki Kenichi, and Oryu Kenji, and have been passed down to this day. Table 1 stipulates that it applies only to sexually mature adult...
-
How Are Koi Scored? A One-Minute Guide to the Life and Breeding Habits of Koi
Lifestyle Habits The suitable water temperature for koi is 530°C, with the optimum temperature being 2025°C, but they are not very adaptable to rapid changes in water temperature. If the temperature rises or falls by more than 3°C, the fish will become ill; if it exceeds 10°C, the fish will die. They can be kept in water with a pH of 6.88.0...