天气预报 > 其他 > 甲鱼分几种怎样鉴别质量好坏
甲鱼分几种怎样鉴别质量好坏
更新时间: 2020-10-22 00:00:00  

甲鱼分三种:野生,温室,外塘类。

鉴别质量好坏方法:

1、看颜色,出水时间越长的颜色越深,所有水产品都是如此,敲后背,敲后活动越剧烈的,反抗精神越强的,越好,捏裙边,检查裙边有无损伤,质地软硬之类。

2、凡外形完整,无伤无病,肌肉肥厚,腹甲有光泽,背胛肋骨模糊,裙厚而上翘,四腿粗而有劲,动作敏捷的即为优等甲鱼。

3、用手抓住甲鱼的后腿窝处,如活动迅速、四脚乱蹬、凶猛有力的,即为优等甲鱼,将甲鱼仰翻过来平放在地,如能很快翻转过来,且逃跑迅速、行动灵活的则为优等甲鱼。

关键词: 甲鱼 怎样 鉴别 质量 好坏

甲鱼分几种怎样鉴别质量好坏相关经验

天气预报

最新推荐

页面:/news/view-120795/ | 耗时:0.1884 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=120795 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=120795 LIMIT 0,1
select * from tbl_Articles_sphinx where id=120795 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(285400,314690,1114858,1090543,2700222,2914159,1054366,1098243,1125084,1127611,2804408,2611277,2571055,1401271,2330584,2370986,1126833,2515848,1060391,2160294,3024966,1111382,1083180,722751,1130556,2698486,233812,1062720,788223,521234) ORDER BY field (ArticleID,285400,314690,1114858,1090543,2700222,2914159,1054366,1098243,1125084,1127611,2804408,2611277,2571055,1401271,2330584,2370986,1126833,2515848,1060391,2160294,3024966,1111382,1083180,722751,1130556,2698486,233812,1062720,788223,521234)