Disclosed is a cultivation method of three-way-cross
shrimp seeds. The cultivation method includes the steps that firstly, a pond 3 mu-10 mu in area is selected for building a
shrimp seed cultivation pond, and a
shrimp ditch 1 m in width and 0.2 m to 0.3 m in depth is dug in the center of the bottom of the pond; secondly, the pond is sterilized and is subjected to dry-pond
exposure before the shrimp seeds are bred, excessive
silt is cleared away, every 70 kg-80 kg quicklime is subjected to
slurry forming and is poured into one mu of the pond, the quicklime components vanish ten days later, and then the shrimp seeds are put to be bred; thirdly, breeding is carried out in the form that two-way cultivation is carried out firstly, Tai Lake and Hongze Lake parent shrimps are introduced according to the female-male ratio of 5:1 and are mixed and bred 15 kg per mu, and then three-way cultivation is carried out in the form that group shrimps obtained after cross-cultivating of the Tai Lake and Hongze Lake parent shrimps and
local group shrimps are mixed and bred 10 kg per mu according to the female-male ratio of 1:1 during the first ten-day period of the April; fourthly, baits are fed at least one time every day in the young
freshwater shrimp cultivation process; fifthly, the shrimp seeds are fished out of the pond, wherein shrimp seeds with the body lengths
ranging from 0.8 cm to 1.2 cm can be fished out of the pond after 20 days to 30 days of cultivation or can be cultivated as shrimp species.