天气预报15天查询> 其他> 极火虾观赏虾怎么分公母

极火虾观赏虾怎么分公母

更新时间: 2020-08-17 00:00:00     

从体色判断:雌极火虾要比雄极活虾的体色红得多,一般雄极火虾体色都比较淡,而且多有花纹,跟樱花虾比较像,雌极火虾体色很鲜红,且体型很大;从虾须判断:雄性极火虾额头上的两对虾须两长两短,而雌性极火虾额头上的虾须长短一样没有明显长短之分;从脱壳时期判断:一般雌性极火虾脱壳的时候雄性极火虾不会安稳地待在缸底,而是会在缸中四处飞梭,到处游玩;在性腺发育成熟的极火虾中也可观察极火虾的卵巢来区分极火虾的公母,雌性极火虾在头部后方就可观察到又快明显的黄色,在雌性极火虾抱卵时就会消失,但是雌性极火虾产出小仔虾之后又会出现。雌性极火虾的腹甲比较长而且很宽很圆,而雄性极火虾的腹甲较短且又窄又平。

关键词: 观赏 怎么

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2212703/ | 耗时:0.0271 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2212703 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2212703 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2212703 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1045005,1104565,1073870,1073152,1069473,1093589,1066578,1126328,1085460,1070478,1078358,1050647,1130698,1081297,1067397,1298687,1125275,1048810,1108165,1091443,1063867,1126896,1372524,1045793,1299000,1105490,1099713,1080193,1068742,1121413) ORDER BY field (ArticleID,1045005,1104565,1073870,1073152,1069473,1093589,1066578,1126328,1085460,1070478,1078358,1050647,1130698,1081297,1067397,1298687,1125275,1048810,1108165,1091443,1063867,1126896,1372524,1045793,1299000,1105490,1099713,1080193,1068742,1121413)