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7月上旬过后,池塘养殖的成鱼大多已达到商品规格,捕捞上市。此时选择符合青虾养殖条件的池塘,插空速养一茬青虾,只需3个月左右,青虾就可达到上市规格,每亩(1亩=1/15公顷,下同)可产成虾100公斤以上,直接提高养殖效益。一、清塘消毒认真做好池塘干池、晒池、整修、消毒工作,除去
After the first ten days of July, most of the adult fish in ponds have reached the commodity specifications and are caught in the market. At this point choose to meet the conditions of the ponds of freshwater shrimp, plug the air speed to keep a fresh shrimp, just about 3 months, the shrimp can reach the market specifications, per acre (1 mu = 1/15 hectare, the same below) Produce 100 kilos of shrimp or more directly raise the breeding efficiency. First, clear pond disinfection pond dry pool, sun pool, renovation, disinfection work, remove