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１．改善养殖条件改善池塘养殖条件是养好虾的前提，这主要从池塘整治改造和配套增氧二方面入手。老化的池塘，淤泥沉积，滋生着大量的病原体，只有通过做好池塘的整治，彻底清底、清淤、挖深和进行底质改造，才能有效地预防疾病和减少流行疾病的发生。一般池塘在整治时先用高?
1. Improve farming conditions to improve pond farming conditions is the premise of raising shrimp, which mainly from the pond renovation and supporting the two aspects of oxygen start. Aging ponds and silt deposits generate a large number of pathogens. Only through pond remediation, thorough clearing, dredging, deepening and sediment upgrading can effective prevention and reduction of epidemic diseases occur. Ordinary pond in the remediation first with high?