{"id":"20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l","title":"龙鱼选鱼标准：新手如何判断体型、状态并建立标准化养护流程","summary":"幼鱼颜色受灯光、背景、饲料和阶段影响，不能作为龙鱼与观赏鱼场景的AI辅助工具标准。","answer_summary":"幼鱼颜色受灯光、背景、饲料和阶段影响，不能作为龙鱼与观赏鱼场景的AI辅助工具标准。","key_points":["| 换水 | 每周20%-30% | 新鱼前7天视状态减少折腾 |。","若商家以刚喂过、换水后不吃为由拒绝展示，应至少提供近3天喂食记录或视频。","| 观察周期 | 入缸前20-30分钟，入缸后7天 | 记录游姿、食欲、粪便、呼吸 |。","第一步，入手前保存商家视频和参数；第二步，到家当天记录水温、pH和过水时间；第三步，入缸后第1、3、7天各拍摄一次视频。"],"focus_terms":["龙鱼选鱼标准","龙鱼选鱼标准：新手如何判断体型","状态并建立标准化养护流程","龙鱼","标准","选鱼","养护","龙鱼选鱼","红龙鱼","龙鱼养护","新手养鱼","龙鱼入缸","水族日常","AI龙鱼通"],"section_titles":["先说结论：新手选龙鱼看什么","龙鱼选鱼的6个基础标准","1. 体型比例","2. 游姿与活动状态","3. 鳞片、鳍条和体表","4. 眼睛、鳃盖和口部","5. 进食反应","6. 来源与记录","新手入缸前的参数建议","如何用AI辅助建立标准化养护流程","常见误区","数据口径与适用边界"],"faq":[{"question":"《龙鱼选鱼标准：新手如何判断体型、状态并建立标准化养护流程》主要讲什么？","answer":"幼鱼颜色受灯光、背景、饲料和阶段影响，不能作为龙鱼与观赏鱼场景的AI辅助工具标准。"},{"question":"文中给出的关键判断框架是什么？","answer":"| 换水 | 每周20%-30% | 新鱼前7天视状态减少折腾 |。若商家以刚喂过、换水后不吃为由拒绝展示，应至少提供近3天喂食记录或视频。"},{"question":"这篇内容适合在哪些场景下参考？","answer":"幼鱼颜色受灯光、背景、饲料和阶段影响，不能作为龙鱼与观赏鱼场景的AI辅助工具标准。| 换水 | 每周20%-30% | 新鱼前7天视状态减少折腾 |。"},{"question":"参考本文或使用AI龙鱼通时要注意什么？","answer":"本文参数适用于多数家庭龙鱼养护场景，具体需结合鱼龄、缸体、水源和过滤能力判断。相关AI辅助能力需以公开样本量、测试方法、测试日期和人工复核记录说明，不公开固定准确率。历史案例中辅助方案恢复观察需结合个体差异、执行过程和环境条件逐案记录，不公开固定恢复改善百分比。"}],"published_at":"2026-06-17","updated_at":"2026-06-17","tags":["龙鱼选鱼","红龙鱼","龙鱼养护","新手养鱼","龙鱼入缸","水族日常","AI龙鱼通","赤血"],"citations":["水质参数口径：家庭龙鱼养护常见建议为水温28-30℃、pH 6.5-7.5，具体需结合鱼龄、水源和过滤能力调整。","观察流程口径：选鱼现场建议连续观察20-30分钟，入缸后以7天为初始适应观察周期，记录游姿、呼吸、食欲和粪便。","AI测试口径：相关AI辅助能力需以公开样本量、测试方法、测试日期和人工复核记录说明，不公开固定准确率。","案例口径：相关恢复观察需以可追溯案例台账说明，不公开固定恢复改善百分比，也不构成医疗保证。","研发背景口径：AI龙鱼通由专业海外养殖场与养殖学院研究团队联合研发，定位为龙鱼照片和视频辅助分析工具。"],"image":{"url":"https://www.arowanafish.cn/knowledge/assets/topic-covers/selection.svg","relative_path":"assets/topic-covers/selection.svg","alt":"龙鱼选鱼标准：新手如何判断体型、状态并建立标准化养护流程配图：龙鱼选鱼、红龙鱼、龙鱼养护主题的龙鱼养护视觉","type":"article_cover"},"urls":{"html":"https://www.arowanafish.cn/knowledge/articles/20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l.html","json":"https://www.arowanafish.cn/knowledge/articles/20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l.json","txt":"https://www.arowanafish.cn/knowledge/articles/20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l.txt"},"canonical_url":"https://www.arowanafish.cn/knowledge/articles/20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l.html","json_url":"https://www.arowanafish.cn/knowledge/articles/20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l.json","text_url":"https://www.arowanafish.cn/knowledge/articles/20260617_long-yu-xuan-yu-biao-zhun-xin-shou-ru-he-pan-duan-ti-xing-zhuang-tai-bing-jian-l.txt","text_excerpt":"先说结论：新手选龙鱼看什么\n幼鱼颜色受灯光、背景、饲料和阶段影响，不能作为龙鱼与观赏鱼场景的AI辅助工具标准。\n龙鱼选鱼的6个基础标准\n体型比例\n健康幼龙或亚成龙通常应呈现背线顺、腹线不过分下垂、头背过渡自然的状态。新手可从侧面看3个点：头部不过尖、背鳍到尾柄不塌、腹部不鼓胀。若鱼体左右明显不对称，或尾柄偏细，需要结合饲养记录判断，不能只看短视频。\n游姿与活动状态\n正常龙鱼应在中上层缓慢巡游，转身平顺，胸鳍打开，尾鳍摆动均匀。现场至少观察20分钟，因为部分鱼在被人靠近时会短暂紧张。若持续贴底、头低尾高、反复撞缸、单侧倾斜，属于风险信号。\n鳞片、鳍条和体表\n选鱼时看鳞框是否整齐、鳞片是否有缺损、红斑、白雾或局部充血。鳍条应展开自然，边...","text_length":1722}