【摘要】 对虾养殖污染主要来源于过量的饵料,对虾排泄物、粪便和生物遗骸溶出或分解产生的N、P营养盐和有机质,以及在养殖过程中所投放的化学或抗生素类药物残留。本文根据有关调查和研究的资料,阐述对虾养殖自身污染的机制,着重分析目前我国南方较为普遍的高位池和低位池对虾养殖模式的特点与自身污染的关系及其环境效应,并提出针对这两种养殖模式的污染防治对策。更多还原

【Abstract】 Two sources of the pol1ution of shrimp culture were mostly examined: one source is inorganic and organicnutrients, which included uneaten feed, fecal materials. and extracted material from shrimps, the other source is chemical drugand antibiotics. In this manuscript, self-pollution of shrimp culture and its impact on environment were provided. Two cases ofself-pollution, upland pond and lowland pond, which were prevalent in south China at present, were discussed. Moreover,some measures to treat the Dollution of these two patterns of shrimp culture were addressed.更多还原