The application discloses a
fishery breeding method and device based on wind and light power generation, equipment and medium, and relates to the technical field of
fishery breeding. The method comprises the following steps: acquiring resource data of a breeding project location and
power load demand of an
algae and fish breeding
system, constructing a
capacity optimization configuration model according to the resource data and the
power load demand, iteratively solving the
capacity optimization configuration model to obtain optimal capacity matching based on power generation cost, and delivering power to the
algae and fish breeding
system according to the optimal capacity matching. The temperature and
light intensity are adjusted based on the power and a preset gradient through the
algae and fish breeding
system, the microalgae strains are domesticated and cultured according to the adjusted temperature and
light intensity, the corresponding domesticated microalgae strains are screened based on fishpond
wastewater, and target microalgae strains are obtained. The
active cell liquid of the microalgae strains is acquired, and the
active cell liquid of the microalgae strains is used for water purification and feed supply, so that
fishery breeding is realized. The application improves the microalgae so that the microalgae can purify
wastewater.