Mountainous area sturgeon large-scale artificial breeding method
The invention discloses a mountainous area sturgeon large-scale artificial breeding method which comprises the steps of parent fish rearing, artificial spawning induction, artificial incubation, parent fish postpartum care and fry rearing, and purebred sturgeon parents are adopted for large-scale br...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a mountainous area sturgeon large-scale artificial breeding method which comprises the steps of parent fish rearing, artificial spawning induction, artificial incubation, parent fish postpartum care and fry rearing, and purebred sturgeon parents are adopted for large-scale breeding according to the water quality characteristics of a mountainous area and the particularity of a feeding environment. The method specifically comprises the steps of accurate control of a water source feeding environment and matched feeding of self-made pellet feed, and is suitable for healthy and rapid growth of the parent fish; the development states of the male fishes and the female fishes are observed through external observation and a puncture method, and the breeding quality in the later period is improved; the survival rate of roes is increased through careful artificial spawning induction; artificial incubation further improves the membrane yield of the fries, postpartum care of the parent fishes impro |
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