Ecological cultivation method of fugu flavidus intercropping barracuda parental fish

An ecological cultivation method of fugu flavidus intercropping barracuda parental fish is characterized in that barracudas are released to prepare parental fish in winter; an outdoor earth pond is provided with an aerator of 1.5 Kw at every 3 to 5 mu; the pond is disinfected by quick lime before the barracudas are released; water is injected into the pond a week later and the water source is natural seawater; after ten days of injecting the water, two-year-old barracudas are released to prepare parental fish as backup; the density is within the range of 20 to 30 tails per mu without feeding fish meal; in spring, the water temperature of the outdoor earth pond is risen to 14 to 15 DEG C; two-year-old fugu flavidus fingerlings that live through winter are released into the outdoor earth pond; the density is within the range of 800 to 1000 tails per mu; the fugu flavidus fingerlings are fed with baits twice a day; the daily bait-feeding amount is 3 to 8 percent of the weight of each of the fugu flavidus fingerlings; the baits are eel feeding stuff; the next bait-feeding amount is regulated timely according to the ingestion situation; the water is changed once every two weeks; from mid to late of November, the fugu flavidus fingerlings are started to be caught into a greenhouse for living through winter; and the barracudas are kept in the pond to early January and the pond is dried for catching the barracudas when the temperature is relatively low.