Muddy in the Yangtze River Valley in early April, when the water temperature gradually rose above 18 °C when it began to spawn, until August, are all in their spawning season. Loach is a type of spawning fish, spawning from late May to late June and a water temperature of 22°C to 28°C. Good quality pro-spawn can produce more eggs, and the quality is excellent. The author will share the choices of male and female prostitutes.
The reference standard selected by the male and female parents
Basic requirements: The person selected must be physically strong, well-balanced, normal in color, and innocent and disease-free.
Female baboons, 2 years old and 3 years old, require a body length of 20 cm - 25 cm, a weight of 80 g - 150 g, an enlarged abdomen, a pink color, elasticity, touching by hand, and obvious ribs. If the white spots on the upper part of the anal fins of females are "scars," they indicate that they have spawned and are not suitable for breeding.
Male, 2 to 3 years old, body length 15 cm to 20 cm, weight 20 g to 40 g, lively action, star catch on the pectoral fins.
It is best to use natural loach spawning near the time of spawning for artificial breeding, and artificial breeding after intensive cultivation.
The so-called intimacy of choice is not successful.
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