Efficient oryzias latipe breeding and hatching method

The invention provides an efficient oryzias latipe breeding and hatching method. The efficient oryzias latipe breeding and hatching method comprises the steps that 1, parent fish pairing is performed according to the proportion of 18 females and 16 males; 2, spawning induction is performed, the light irradiation time is controlled to be 16 hours in the daytime and 8 hours at night, and the water temperature is controlled to be 24-27 DEG C; 3, artificial spawn taking performed; 4, hatching is performed in young oryzias latipe hatching boxes; 5, oryzias latipe fries are bred till the oryzias latipe fries grow to be mature sexually, then parent fish is selected again for execution of the step 1, operation is performed in cycles to form an oryzias latipe breeding and hatching circulation system, and a large number of oryzias latipe can be provided for water environment detection and zoological experiments in our country. The efficient oryzias latipe breeding and hatching method is good in breeding controllability