The invention discloses a method for scientifically and precisely breeding
rice field eels. The method is characterized in that a culture pond is arranged in the east-west direction, a length-
width ratio of the culture pond is 3:2, the area of the culture pond ranges from 2000m<2> to 10000m<2>, the heights of ridges of the culture pond range from 1.8m to 2.0m, the
water level of the culture pond needs to be kept stable in a range from 1.4m to 1.5m for a long term, and water inlet and drainage facilities of the pond are perfect; the pond needs to be cleaned and disinfected 10-15d before rice field eel seeds are released into the pond, water in the pond is pumped completely, whether loopholes are formed in the pond or not is checked, then the pond is cleaned by the aid of quicklime, the consumption quantity of the quicklime ranges from 1125kg / hm<2> to 2250kg / hm<2> when the depth of water in the pond ranges from 7cm to 10cm, the pond is cleaned by the aid of
bleaching powder if the water in the pond cannot be completely drained, new water is filled into the pond 7d after the pond is cleaned and needs to be filtered in advance, and basic fertilizers are applied after the water is filled into the pond. The water is cultivated by a process including that organic fertilizers such as
chicken manure and pig
manure are stacked at four corners of the pond, consumption of the organic fertilizers ranges from 2250kg / hm<2> to 3000kg / hm<2>, and the
rice field eels can be bred in the pond 5-7d after the fertilizers are applied. The method has the advantages that fast growth of the
rice field eels can be promoted by means of adding the compound microbial fertilizers, the EPA (
eicosapentaenoic acid) content is increased, rice field eel diseases are reduced, the quantity of shrimps which die of diseases is reduced, beneficial microorganisms in the water are increased, and both the final quality and the quality are improved.