ICS 65.150 CCS B 51 46 海 南 省 地 方 标 准 DB 46/T 634—2024 农产品全产业链生产规范 东风螺 Technical specification for production of the whole industrial chain -Babylonia 2024 - 09 - 23 发布 2024 - 11 - 01 实施 海南省市场监督管理局 发 布 DB 46/T 634—2024 I 目 次 前言 ................................................................................ III 引言 ................................................................................. IV 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 3.1 东风螺 ......................................................................... 1 3.2 变态 ........................................................................... 2 4 养殖环境 ........................................................................... 2 5 养殖设施 ........................................................................... 2 5.1 培育池 ......................................................................... 2 5.2 供水供气供电系统装置 ........................................................... 2 5.3 养殖尾水处理系统 ............................................................... 3 6 投入品管理 ......................................................................... 3 6.1 基本要求 ....................................................................... 3 6.2 饲料 ........................................................................... 3 6.3 兽药 ........................................................................... 3 6.4 动物保健产品 ................................................................... 3 6.5 包装材料 ....................................................................... 3 7 亲本选择与培育 ..................................................................... 3 7.1 亲本选择 ....................................................................... 3 7.2 亲本培育 ....................................................................... 4 8 苗种培育 ........................................................................... 4 8.1 育苗设施消毒与水环境要求 ....................................................... 4 8.2 卵囊 ........................................................................... 4 8.3 孵化 ........................................................................... 5 8.4 浮游幼虫培育 ................................................................... 5 8.5 稚螺收获 ....................................................................... 5 8.6 稚螺质量 ....................................................................... 5 9 中间培育 ........................................................................... 6 9.1 稚螺选择 ....................................................................... 6 9.2 培育设施消毒与水环境要求 ....................................................... 6 9.3 稚螺中间培育 ................................................................... 6 9.4 苗种收获 ....................................................................... 6 9.5 苗种质量 ....................................................................... 6 DB 46/T 634—2024 II 10 养成技术 .......................................................................... 6 10.1 苗种选择 ...................................................................... 6 10.2 养成设施消毒与水环境要求 ...................................................... 6 10.3 商品螺养殖 .................................................................... 7 11 病害绿色防控 ...................................................................... 7 11.1 防控原则 ...................................................................... 7 11.2 防控对象 ...................................................................... 7 11.3 防控措施 ...................................................................... 7 12 收获及商品化处理 .................................................................. 8 12.1 收获方法 ..................