天气预报 > 其他 > 淡水石斑鱼怎么分公母
淡水石斑鱼怎么分公母
更新时间: 2020-07-13 00:00:00  

淡水石斑鱼分公母方法如下:

1、一般同一产地的同龄雌鱼总是比雄鱼大些,而石斑则是雄鱼体型大些。

2、雄鱼的体色要比雌鱼漂亮得多。

3、生殖季节里,轻压鱼的腹部,如有颗颗卵粒从生殖孔流出,此鱼是雌性。如有乳白色的精液从生殖孔流出,此鱼为是雄鱼。

关键词: 淡水 石斑鱼 怎么

淡水石斑鱼怎么分公母相关经验

天气预报

最新推荐

页面:/news/view-2217405/ | 耗时:0.7195 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=2217405 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2217405 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2217405 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1073144,1094795,1067395,1050341,1071759,1094273,1090657,1373043,1303577,1104565,1129863,1110844,1118505,1130746,1079315,1081151,1087133,1079139,1117263,1109977,1093611,1075652,1106370,1130210,1106946,1041471,1108522,1104723,1082469,1049046) ORDER BY field (ArticleID,1073144,1094795,1067395,1050341,1071759,1094273,1090657,1373043,1303577,1104565,1129863,1110844,1118505,1130746,1079315,1081151,1087133,1079139,1117263,1109977,1093611,1075652,1106370,1130210,1106946,1041471,1108522,1104723,1082469,1049046)