CN109220906A - 一种草鱼的饲养方法 - Google Patents
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Abstract
本发明公开了一种草鱼的饲养方法,1)池塘要求;2)池塘清整;3)鱼种放养;4)饲料投喂:草鱼苗下塘1个月后,以投喂颗粒饲料为主,饲料蛋白质含量在28‑32%,辅投青绿饲料,饲料投喂遵循“前粗后精”和“四定四看”的原则;5)水质管理;6)病害防治;本发明增强草鱼体质,减少草鱼病害,促进草鱼快速生长。
Description
技术领域
本发明属于鱼类、贻贝、蜊蛄、龙虾、海绵、珍珠等的养殖的技术领域,具体是涉及一种草鱼的饲养方法。
背景技术
在水产品如鱼类的养殖过程中通常的做法是添加人工饲养饵料,从而忽略了水塘中存在的天然饵料,水塘中存在的浮游植物、浮游动物是鱼类的天然饵料,可以促进草鱼的快速成长,但对于大规模的鱼类养殖,天然生长的浮游动物、浮游植物显然不能满足草鱼的养殖需求,市场上还有中草药混合豆浆进行饲养草鱼,增强草鱼的体质,这种草鱼饲养方法对于大规模和普通草鱼而言成本太高,仅适合于家庭作坊式养鱼或者稀少的、贵重的鱼种,另外市场上为了促进草鱼的快速增长,市场上出现了含有激素的鱼饲料,这种鱼饲料相对中草药混合豆浆而言,成本相对低,但是这种草鱼生长后,肉质差,营养价值低,不利于食用者的身体健康。
发明内容
有鉴于此,本发明的目的在于提供一种草鱼的饲养方法,该草鱼的饲养方法通过绿肥或粪肥与豆浆混合饲养草鱼,前者为浮游动物提供其快速成长的更多养料,浮游植物和浮游动物都是草鱼生长的天然饵料,大量的浮游植物和浮游动物保障了草鱼生长的食物来源,尤其是草鱼下塘5天内,摄食能力弱,豆浆能够增强草鱼体质,减少草鱼病害,促进草鱼快速生长。
为了达到上述目的,本发明一种草鱼的饲养方法,其步骤如下:
1)池塘要求:池塘面积以10-20亩为宜,水深2-2.5米,淤泥厚度不超过20厘米.每10亩池塘配套功率为3千瓦的增氧机和自动投饵机各1台;
2)池塘清整:冬季排干池水,冻晒20天以上,鱼种放养前15天,进水10-20厘米,每亩用生石灰150公斤清塘消毒,在草鱼投放前的5~8天内施放绿肥或腐熟粪肥;
3)鱼种放养:春节前后,每亩放规格为200-250克/尾的草鱼种300尾,规格为15-20尾/公斤的鲫鱼种300尾,规格为5-6尾/公斤的鲢鱼种50尾,鳙鱼种10尾.鱼种放养前用5%食盐水浸泡消毒5-10分钟,草鱼下塘第1天~5天,每天泼浆次数不少于2次,泼浆量为50~200kg/每亩,每亩共需干黄豆1~3kg;草鱼下塘第5天~15天,草鱼下塘第11天开始增投豆渣、豆饼糊或磨细的酒糟;
4)饲料投喂:草鱼苗下塘1个月后,以投喂颗粒饲料为主,饲料蛋白质含量在28-32%,辅投青绿饲料,饲料投喂遵循“前粗后精”和“四定四看”的原则,一般每天投喂2次,以2小时内吃完、草鱼摄食8成饱为宜.3-6月以投喂蛋白质含量为28%的颗粒饲料为主,日投饲率为3%,适量投喂青饲料;7-9月,控制颗粒饲料投喂量,日投饲率为1.5%左右,颗粒饲料蛋白质含量为28%,加大青饲料投喂量,控制鱼病发生;10-11月投喂蛋白质含量为32%的颗粒饲料,连续投喂颗粒饲料一段时间后,应停喂颗粒饲料1周,间隔期内投喂原粮饲料平时注意在饲料中适量添加维生素等药物,避免草鱼患肝胆综合症等疾病而造成大量死亡;
5)水质管理:正确使用增氧机,6-10月晴天无风天气,每天下午1-3时开机增氧2小时,凌晨适时增氧;连续阴天应提早增氧.适时向池塘加注新水,采取“小排小进、多次换水”的办法逐步调控水质.6-9月,每隔3-5天加注新水1次,每次加水10厘米左右,每隔15-20天每亩水面1米水深用生石灰10-20公斤化浆全池泼洒1次;
6)病害防治:采用“前粗后精、精青结合”的方式投喂,控制草鱼肝胆综合症发生,草鱼常见病有赤皮病、烂鳃病、肠炎病,一般采取内服外泼相结合的治疗方法,外泼主要以漂白粉、二氧化氯等消毒剂为主,连用3天;内服以“三黄粉”药饵效果较好,每50公斤鱼体重用三黄粉,0.3公斤与面粉糊混匀后拌入饲料中投喂,连用3-5天;
进一步,在步骤2)中,带水清塘,水深为45~60厘米,用生石灰100kg/亩或漂白粉10kg/亩对鱼塘进行清洁、消毒处理,1~3天后,将鱼塘底部淤泥翻动1次进行暴晒。
进一步,在步骤1)中,在草鱼投放前的5~8天内施放绿肥500kg/每亩或粪肥300kg/每亩,且在鱼塘内种植小米草,种草面积占池塘面积的1/3。
进一步,在步骤3)中,干黄豆黄豆浸泡的标准以两片子叶中间微凹为佳,在水温20℃左右浸泡4~6小时即可磨浆,每次用1kg黄豆可磨成浆45kg,磨成浆后1小时内立即泼浆。
进一步,在步骤6)中,所述三黄粉中具体成分及质量比为:大黄50%、黄柏30%和黄芩20%,碾成碎粉后搅匀。
本发明的有益效果在于:
本发明草鱼的饲养方法通过绿肥或粪肥与豆浆混合饲养草鱼,前者为浮游动物提供其快速成长的更多养料,浮游植物和浮游动物都是草鱼生长的天然饵料,大量的浮游植物和浮游动物保障了草鱼生长的食物来源,尤其是草鱼下塘5天内,摄食能力弱,豆浆能够增强草鱼体质,减少草鱼病害,促进草鱼快速生长。
具体实施方式
本发明一种草鱼的饲养方法,其步骤如下:
1)池塘要求:池塘面积以10-20亩为宜,水深2-2.5米,淤泥厚度不超过20厘米.每10亩池塘配套功率为3千瓦的增氧机和自动投饵机各1台;
2)池塘清整:冬季排干池水,冻晒20天以上,鱼种放养前15天,进水10-20厘米,每亩用生石灰150公斤清塘消毒,在草鱼投放前的5~8天内施放绿肥或腐熟粪肥;
3)鱼种放养:春节前后,每亩放规格为200-250克/尾的草鱼种300尾,规格为15-20尾/公斤的鲫鱼种300尾,规格为5-6尾/公斤的鲢鱼种50尾、鳙鱼种10尾,鱼种放养前用5%食盐水浸泡消毒5-10分钟,草鱼下塘第1天~5天,每天泼浆次数不少于2次,泼浆量为50~200kg/每亩,每亩共需干黄豆1~3kg;草鱼下塘第5天~15天,草鱼下塘第11天开始增投豆渣、豆饼糊或磨细的酒糟;
4)饲料投喂:草鱼苗下塘1个月后,以投喂颗粒饲料为主,饲料蛋白质含量在28-32%,辅投青绿饲料,饲料投喂遵循“前粗后精”和“四定四看”的原则,一般每天投喂2次,以2小时内吃完、草鱼摄食8成饱为宜,3-6月以投喂蛋白质含量为28%的颗粒饲料为主,日投饲率为3%,适量投喂青饲料;7-9月,控制颗粒饲料投喂量,日投饲率为1.5%左右,颗粒饲料蛋白质含量为28%,加大青饲料投喂量,控制鱼病发生;10-11月投喂蛋白质含量为32%的颗粒饲料,连续投喂颗粒饲料一段时间后,应停喂颗粒饲料1周,间隔期内投喂原粮饲料,平时注意在饲料中适量添加维生素等药物,避免草鱼患肝胆综合症等疾病而造成大量死亡;
5)水质管理:正确使用增氧机,6-10月晴天无风天气,每天下午1-3时开机增氧2小时,凌晨适时增氧;连续阴天应提早增氧,适时向池塘加注新水,采取“小排小进、多次换水”的办法逐步调控水质,6-9月,每隔3-5天加注新水1次,每次加水10厘米左右,每隔15-20天每亩水面1米水深用生石灰10-20公斤化浆全池泼洒1次;
6)病害防治:采用“前粗后精、精青结合”的方式投喂,控制草鱼肝胆综合症发生,草鱼常见病有赤皮病、烂鳃病、肠炎病,一般采取内服外泼相结合的治疗方法,外泼主要以漂白粉、二氧化氯等消毒剂为主,连用3天;内服以“三黄粉”药饵效果较好,每50公斤鱼体重用三黄粉,0.3公斤与面粉糊混匀后拌入饲料中投喂,连用3-5天;
进一步,在步骤2)中,带水清塘,水深为45~60厘米,用生石灰100kg/亩或漂白粉10kg/亩对鱼塘进行清洁、消毒处理,1~3天后,将鱼塘底部淤泥翻动1次进行暴晒。
进一步,在步骤1)中,在草鱼投放前的5~8天内施放绿肥500kg/每亩或粪肥300kg/每亩,且在鱼塘内种植小米草,种草面积占池塘面积的1/3。
进一步,在步骤3)中,干黄豆黄豆浸泡的标准以两片子叶中间微凹为佳,在水温20℃左右浸泡4~6小时即可磨浆,每次用1kg黄豆可磨成浆45kg,磨成浆后1小时内立即泼浆,
进一步,在步骤6)中,所述三黄粉中具体成分及质量比为:大黄50%、黄柏30%和黄芩20%,碾成碎粉后搅匀。
最后说明的是,以上优选实施例仅用以说明本发明的技术方案而非限制,尽管通过上述优选实施例已经对本发明进行了详细的描述,但本领域技术人员应当理解,可以在形式上和细节上对其作出各种各样的改变,而不偏离本发明权利要求书所限定的范围。
Claims (5)
1.一种草鱼的饲养方法,其特征在于:其步骤如下:
1)池塘要求:池塘面积以10-20亩为宜,水深2-2.5米,淤泥厚度不超过20厘米,每10亩池塘配套功率为3千瓦的增氧机和自动投饵机各1台;
2)池塘清整:冬季排干池水,冻晒20天以上,鱼种放养前15天,进水10-20厘米,每亩用生石灰150公斤清塘消毒,在草鱼投放前的5~8天内施放绿肥或腐熟粪肥;
3)鱼种放养:春节前后,每亩放规格为200-250克/尾的草鱼种300尾,规格为15-20尾/公斤的鲫鱼种300尾,规格为5-6尾/公斤的鲢鱼种50尾、鳙鱼种10尾,鱼种放养前用5%食盐水浸泡消毒5-10分钟,草鱼下塘第1天~5天,每天泼浆次数不少于2次,泼浆量为50~200kg/每亩,每亩共需干黄豆1~3kg;草鱼下塘第5天~15天,草鱼下塘第11天开始增投豆渣、豆饼糊或磨细的酒糟;
4)饲料投喂:草鱼苗下塘1个月后,以投喂颗粒饲料为主,饲料蛋白质含量在28-32%,辅投青绿饲料,饲料投喂遵循“前粗后精”和“四定四看”的原则,一般每天投喂2次,以2小时内吃完、草鱼摄食8成饱为宜,3-6月以投喂蛋白质含量为28%的颗粒饲料为主,日投饲率为3%,适量投喂青饲料;7-9月,控制颗粒饲料投喂量,日投饲率为1.5%左右,颗粒饲料蛋白质含量为28%,加大青饲料投喂量,控制鱼病发生;10-11月投喂蛋白质含量为32%的颗粒饲料,连续投喂颗粒饲料一段时间后,应停喂颗粒饲料1周,间隔期内投喂原粮饲料,平时注意在饲料中适量添加维生素等药物,避免草鱼患肝胆综合症等疾病而造成大量死亡;
5)水质管理:正确使用增氧机,6-10月晴天无风天气,每天下午1-3时开机增氧2小时,凌晨适时增氧;连续阴天应提早增氧,适时向池塘加注新水,采取“小排小进、多次换水”的办法逐步调控水质,6-9月,每隔3-5天加注新水1次,每次加水10厘米左右,每隔15-20天每亩水面1米水深用生石灰10-20公斤化浆全池泼洒1次;
6)病害防治:采用“前粗后精、精青结合”的方式投喂,控制草鱼肝胆综合症发生,草鱼常见病有赤皮病、烂鳃病、肠炎病,一般采取内服外泼相结合的治疗方法,外泼主要以漂白粉、二氧化氯等消毒剂为主,连用3天;内服以“三黄粉”药饵效果较好,每50公斤鱼体重用三黄粉,0.3公斤与面粉糊混匀后拌入饲料中投喂,连用3-5天。
2.根据权利要求1所述的草鱼的饲养方法,其特征在于:在步骤2)中,带水清塘,水深为45~60厘米,用生石灰100kg/亩或漂白粉10kg/亩对鱼塘进行清洁、消毒处理,1~3天后,将鱼塘底部淤泥翻动1次进行暴晒。
3.根据权利要求1所述的草鱼的饲养方法,其特征在于:在步骤1)中,在草鱼投放前的5~8天内施放绿肥500kg/每亩或粪肥300kg/每亩,且在鱼塘内种植小米草,种草面积占池塘面积的1/3。
4.根据权利要求1所述的草鱼的饲养方法,其特征在于:在步骤3)中,干黄豆黄豆浸泡的标准以两片子叶中间微凹为佳,在水温20℃左右浸泡4~6小时即可磨浆,每次用1kg黄豆可磨成浆45kg,磨成浆后1小时内立即泼浆。
5.根据权利要求1所述的草鱼的饲养方法,其特征在于:在步骤6)中,所述三黄粉中具体成分及质量比为:大黄50%、黄柏30%和黄芩20%,碾成碎粉后搅匀。
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CN116686755A (zh) * | 2023-06-21 | 2023-09-05 | 广州市诚一水产养殖有限公司 | 一种提升草鱼品质的咸淡水三级养殖方法 |
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CN116686755A (zh) * | 2023-06-21 | 2023-09-05 | 广州市诚一水产养殖有限公司 | 一种提升草鱼品质的咸淡水三级养殖方法 |
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