ICS65.150 CCSB50 50 重庆市地方标准 DB50/T1755-2024 大口黑鲈繁殖技术规范 2024-12-17发布 2025-03-17实施 重庆市市场监督管理局发布 DB50/T1755-2024 I目  次 前言.....................................................................................................................................................................II 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4环境条件...........................................................................................................................................................1 4.1场地环境...................................................................................................................................................1 4.2水源水质...................................................................................................................................................1 5基础设施...........................................................................................................................................................1 5.1亲鱼培育池...............................................................................................................................................1 5.2温棚...........................................................................................................................................................1 5.3产卵场.......................................................................................................................................................1 5.4孵化池.......................................................................................................................................................1 5.5源水处理池...............................................................................................................................................2 5.6尾水处理设施...........................................................................................................................................2 6亲鱼培育...........................................................................................................................................................2 6.1来源...........................................................................................................................................................2 6.2选择...........................................................................................................................................................2 6.3培育...........................................................................................................................................................2 7产卵...................................................................................................................................................................2 7.1前期准备...................................................................................................................................................2 7.2产卵条件...................................................................................................................................................2 7.3鱼巢设置...................................................................................................................................................3 7.4鱼巢收集...................................................................................................................................................3 8孵化...................................................................................................................................................................3 8.1鱼巢间距...............................................