秋天的鱼(青鱼)喜欢吃什么味道的食

2024-12-23 00:55:05
推荐回答(3个)
回答1:

青鱼型同于草鱼,但其食型有区别,青鱼又叫乌青、乌头、螺蛳青,活动水域为中下层,喜食螺蛳、河蚌、小虾等荤饵,垂钓可选择螺鲤、贝腥、浓腥味,也可以用螺蛳敲碎留1/3的壳(仿原生态),也可用蚌肉挂钩施钓(小刀切成型),酒香玉米粒、龙虾肉、基围虾肉(基围虾先用麻油+曲酒浸泡),但钓青鱼需要打重窝0.5-1kg不等,而且是在于河的当中深处,最好傍边有通底的毛竹桩、树桩(其他鱼类会在柱桩上产卵,青鱼喜欢啃食),但垂钓青鱼的开口频率不高,说不定一天就不见得开一次口,但一旦上口的话,肯定是要考验你鱼竿了,最好挂上皮筋施钓,挂皮筋杆子肯定没事,就是估计你没有1个小时是拿不起来鱼的

回答2:

选用粗蛋白质含量为30%以上的人工配合饲料,饲料颗径为4毫米,长度为颗径的1.5~2倍。可用木、竹板搭建一向池中心延伸3~4米的投饵台,以驯化方式使青鱼集群上浮抢食,逐渐归结到投饵台用投饵机定点投喂。日投饵率可按3月1.5%、4月2.0%、5月3.0%、6月4.5%、7月5.5%、8月6.5%、9月5.0%、10月3.0%、11月2.0%执行,并视水温、水质、鱼病、鱼的吃食活动情况灵活掌握。每天投喂3~4次。

1、青鱼养殖之亲鱼来源,江河流域中的天然苗种或持有国家原种场生产苗种,或者从天然种资源库、或江河、水库、湖荡等未经人工放养的天然水域择优收集的青鱼成体,再经过培育作为了亲鱼。不能使用近亲繁殖后代作为亲鱼的来源。

2、青鱼养殖之亲鱼培育,亲鱼要求6龄以上,体重超过15千克,按雌雄比为1:1.5放养,亩放15~20千克的青鱼10尾左右。亲鱼池池底平坦,以沙壤土为好、保持水质清新,以投喂螺蛳、蚬、蚌肉为主,辅投少量豆饼、麦芽,定期加注新水及冲水,一般冬季每月冲水一次并保持水深2米以上。开春后,降低水位便于提高池水温度,每星期冲水一次,4月中旬开始增加冲水次数,可2~3天冲水一次,以促进性腺成熟。

3、 效应时间的长短随水温的高低而变化,。据观察,水温26~28度时效应时间为6~7小时。亲鱼发情到预定时间并结合实际发情状况,把亲鱼捕起进行人工授精,授精时注意做到动作轻而快,精卵混合时,适当加注0.6%的生理盐水,延长授精时间,同时授精时应避免阳光直射和雨水溅入,提高受精率,正常受精率达 90%以上。

4、   青鱼养殖中,将吸水后的受精卵投入孵化环道或孵化缸中孵化,水的流速以能把受精卵冲起翻滚为度,孵化用水应进排分开,不宜循环使用。鱼苗出膜后,水流应适当加大,以防鱼苗下沉窒息死亡,鱼种孵化24小时后,水流应适当减小,避免水流过大消耗鱼苗体力。

回答3:

比较腥的

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