The invention relates to a red
nematode cultivation method. The method comprises the following steps of 1, preparing a cultivation groove; 2, preparing a substrate, wherein
chlorella is inoculated in the cultivation groove, an
algae solution is obtained, the
algae solution flows to the
tail end of the cultivation groove through the head end of the cultivation groove and then enters a
water storage pond, and the
algae solution in the
water storage pond is pumped into the head end of the cultivation groove through the effect of a water pump; 3, performing feeding and management, red
nematode seedlings are uniformly added to the surface of wormcast, the water pump is started to work after red
nematode enters the wormcast, in the cultivation process,
water flow is kept constant, the dissolved
oxygen, pH,
ammonia nitrogen and
chlorella concentration OD680 of water are monitored, and wormcast is added supplementarily after cultivation is performed for 5-10 days; 4, performing harvesting and continuous cultivating, wherein the water pump is stopped, a filer net is used for collecting red nematode, the wormcast is removed and added again, and next red nematode feeding and management are performed. By adopting the red nematode and
chlorella symbiotic
aquaculture mode, the method has the advantages that operation is easy, the red nematode quality is stable, the cultivation cost is low, and
water resources can be recycled.