CN109156388A - 一种生态鱼蟹养殖方法 - Google Patents
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- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
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- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
本发明提出了一种生态鱼蟹养殖方法,包括如下步骤:S1:养殖塘的选定;S2:所述养殖塘的中部用防逃隔离网隔离形成若干螃蟹养殖区,所述螃蟹养殖区以外的区域形成养鱼区;S3:在养鱼区水面上放养浮水植物,浮水植物占养鱼区顶部水面面积的15%;S4:投放蟹苗和鱼苗;S5:喂养;S6:每15天采用0.3%的高锰酸钾溶液对养殖塘泼洒一次,每亩泼洒量为7公斤;S7:鱼病防治,本发明能够降低螃蟹的发病几率,提高螃蟹产量,同时收获莲藕、鱼、茭白和菱角,增加作物产量,提高养殖塘的利用率。
Description
技术领域
本发明属于水产养殖技术领域,特别是指一种生态鱼蟹养殖方法。
背景技术
螃蟹是一种水产品,其含有丰富的蛋白质及微量元素,对身体有很好的滋补作用,其还具有抗结核的药用价值,对结核病的康复大有补益。由于其肉质细腻鲜美,已经成为人们非常喜爱的一道菜。然而,在现有的螃蟹养殖过程中,养殖塘中只养殖螃蟹,生物单一,容易引起水质变坏,使螃蟹生病的概率增大,降低螃蟹产量。因此有必要提供一种新的养殖方法来解决上述问题。
发明内容
本发明的目的在于提供一种能够提高螃蟹产量,并同时收获鱼和植物产品的生态鱼蟹养殖方法。
本发明的技术方案是这样实现的:
一种生态鱼蟹养殖方法,包括如下步骤:
S1:养殖塘的选定:养殖塘周边4公里区域内要没有污染源,要有良好的排灌系统,水源水质应没有污染,且有较高的溶氧度,适合鱼类生长,养殖塘周边有良好的交通、电力条件;
S2:所述养殖塘的中部用防逃隔离网隔离形成若干螃蟹养殖区,所述螃蟹养殖区以外的区域形成养鱼区;
S3:在养鱼区水面上放养浮水植物,浮水植物占养鱼区顶部水面面积的15%;
S4:投放蟹苗和鱼苗:往所述螃蟹养殖区内投放蟹苗,往所述养鱼区内投放鱼苗,投放蟹苗时水温在10~20℃;
S5:喂养:每天早晚定时给螃蟹和鱼喂食,给鱼喂养鱼饲料,给螃蟹喂养蟹饲料;
S6:每15天采用0.3%的高锰酸钾溶液对养殖塘泼洒一次,每亩泼洒量为7公斤;
S7:鱼病防治,鱼病防治包括外用药物防治和饲料预防。
优选的,所述养鱼区水深不低于130cm,所述养蟹区水深不低于50cm。
优选的,所述隔离网网目长度小于2.2cm,所述养鱼区与养蟹区的面积比为3:7到7:3。
优选的,所述鱼饲料由以下重量份数的原料制成:鱼粉10~15份,豆粕10~20份、蚕蛹粉20~30份,黄豆粉20~30份、玉米粉10~15份,赖氨酸5~10份、氨基酸15~20份、麦芽糖0.1~1.0份、稻糠1~5份、酶制剂1~2份以及复合酶制剂1~3份。
优选的,所述蟹饲料包括以下重量份数的原料:鱼粉15~20份、鲜香花菜15~20份、蚯蚓粉20~30份、紫草素10~20份、豆粕10~20份、磷酸二氢钙1~3份及山药1~3份。
综上所述,本发明的优点在于:
本发明的一种生态鱼蟹养殖方法,本发明能够降低螃蟹的发病几率,提高螃蟹产量,同时收获莲藕、鱼、茭白和菱角,增加作物产量,提高养殖塘的利用率。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
一种生态鱼蟹养殖方法,包括如下步骤:
S1:养殖塘的选定:养殖塘周边4公里区域内要没有污染源,要有良好的排灌系统,水源水质应没有污染,且有较高的溶氧度,适合鱼类生长,养殖塘周边有良好的交通、电力条件;
S2:所述养殖塘的中部用防逃隔离网隔离形成若干螃蟹养殖区,所述螃蟹养殖区以外的区域形成养鱼区;
S3:在养鱼区水面上放养浮水植物,浮水植物占养鱼区顶部水面面积的15%;
S4:投放蟹苗和鱼苗:往所述螃蟹养殖区内投放蟹苗,往所述养鱼区内投放鱼苗,投放蟹苗时水温在10~20℃;
S5:喂养:每天早晚定时给螃蟹和鱼喂食,给鱼喂养鱼饲料,给螃蟹喂养蟹饲料;
S6:每15天采用0.3%的高锰酸钾溶液对养殖塘泼洒一次,每亩泼洒量为7公斤;
S7:鱼病防治,鱼病防治包括外用药物防治和饲料预防。
所述养鱼区水深不低于130cm,所述养蟹区水深不低于50cm,所述隔离网网目长度小于2.2cm,所述养鱼区与养蟹区的面积比为3:7到7:3,所述鱼饲料由以下重量份数的原料制成:鱼粉10~15份,豆粕10~20份、蚕蛹粉20~30份,黄豆粉20~30份、玉米粉10~15份,赖氨酸5~10份、氨基酸15~20份、麦芽糖0.1~1.0份、稻糠1~5份、酶制剂1~2份以及复合酶制剂1~3份,所述蟹饲料包括以下重量份数的原料:鱼粉15~20份、鲜香花菜15~20份、蚯蚓粉20~30份、紫草素10~20份、豆粕10~20份、磷酸二氢钙1~3份及山药1~3份。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (5)
1.一种生态鱼蟹养殖方法,其特征在于:包括如下步骤:
S1:养殖塘的选定:养殖塘周边4公里区域内要没有污染源,要有良好的排灌系统,水源水质应没有污染,且有较高的溶氧度,适合鱼类生长,养殖塘周边有良好的交通、电力条件;
S2:所述养殖塘的中部用防逃隔离网隔离形成若干螃蟹养殖区,所述螃蟹养殖区以外的区域形成养鱼区;
S3:在养鱼区水面上放养浮水植物,浮水植物占养鱼区顶部水面面积的15%;
S4:投放蟹苗和鱼苗:往所述螃蟹养殖区内投放蟹苗,往所述养鱼区内投放鱼苗,投放蟹苗时水温在10~20℃;
S5:喂养:每天早晚定时给螃蟹和鱼喂食,给鱼喂养鱼饲料,给螃蟹喂养蟹饲料;
S6:每15天采用0.3%的高锰酸钾溶液对养殖塘泼洒一次,每亩泼洒量为7公斤;
S7:鱼病防治,鱼病防治包括外用药物防治和饲料预防。
2.根据权利要求1所述的一种生态鱼蟹养殖方法,其特征在于:所述养鱼区水深不低于130cm,所述养蟹区水深不低于50cm。
3.根据权利要求1所述的一种生态鱼蟹养殖方法,其特征在于:所述隔离网网目长度小于2.2cm,所述养鱼区与养蟹区的面积比为3:7到7:3。
4.根据权利要求1所述的一种生态鱼蟹养殖方法,其特征在于:所述鱼饲料由以下重量份数的原料制成:鱼粉10~15份,豆粕10~20份、蚕蛹粉20~30份,黄豆粉20~30份、玉米粉10~15份,赖氨酸5~10份、氨基酸15~20份、麦芽糖0.1~1.0份、稻糠1~5份、酶制剂1~2份以及复合酶制剂1~3份。
5.根据权利要求1所述的一种生态鱼蟹养殖方法,其特征在于:所述蟹饲料包括以下重量份数的原料:鱼粉15~20份、鲜香花菜15~20份、蚯蚓粉20~30份、紫草素10~20份、豆粕10~20份、磷酸二氢钙1~3份及山药1~3份。
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Application publication date: 20190108 |