红白草金鱼能繁殖吗?

访客 发布于 2023-01-25 阅读(27)
红白草金鱼能繁殖吗?

红白草金鱼可以繁殖。然而,养鱼场进行人工授精和繁殖是正常的。家庭喂养相对较少。以下是一些繁殖点:

1。红白草金鱼一般在每年春天产卵。具体时间根据不同地方的温度略有不同

2。当水温在18至24℃之间时,通常是产卵的高峰期。当水温在20℃左右时,性欲更旺盛,啄食和嬉戏频繁

3。雄鱼追逐雌鱼,并用头和吻撞雌鱼的腹部或尾鳍肛门。有时,他会把雌鱼直接推入池壁(水箱)。这时,他放下了人工鱼窝。这是快半个小时,慢的是一两个小时后。雌鱼筋疲力尽,游得很慢,而雄鱼则以强烈的驱动力盯着雌鱼,并将雌鱼撞到鱼窝附近。此时,雌鱼排出透明的黄色卵。雄鱼排出白色精液并在水中游泳以完成受精过程

4。孵育箱内水温应保持在20℃左右,最好不低于16℃,最高温度不高于28℃,温差范围不超过6℃,最高不超过10℃,否则容易造成彩蛋死亡或异常苗种增多

Can the red and white grass goldfish breed?

The red and white grass goldfish can breed. However, it is normal for the fish farm to carry out artificial insemination and breeding. Family feeding is relatively small. Here are some breeding points:

1. Red and white grass goldfish generally spawn in spring every year. The specific time varies slightly according to the temperature in different places

2. When the water temperature is between 18 and 24 ℃, it is often the peak time for spawning. When the water temperature is around 20 ℃, the sexual desire is more vigorous and pecking and playing are frequent

3. The male fish chases the female fish, and bumps the female fish's abdomen or tail fin anus with his head and kiss. Sometimes he pushes the female fish straight into the wall of the pool (tank). At this time, he puts down the artificial fish nest. This is half an hour fast, and the slow is one or two hours later. The female fish is exhausted and swims slowly, while the male fish is staring at the female fish with a strong drive, and bumps the female fish into the vicinity of the fish nest. At this time, the female fish discharges transparent yellowish eggs. Male fish discharge white semen and swim in water to complete the fertilization process

4. The water temperature in the incubation tank should be kept at about 20 ℃, preferably not lower than 16 ℃, and the maximum temperature should not be higher than 28 ℃, and the temperature difference range should not exceed 6 ℃, and the maximum temperature should not exceed 10 ℃, otherwise it is easy to cause the death of colored eggs or increase of abnormal fry