DB23 130-2001 《鲤鱼亲鱼》.pdf

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1、 ICS65.020.30 B05 DB23 黑 龙 江 省 地 方 标 准 DB23/1302001 鲤鱼亲鱼 2001-01-01发布 2001-02-01实施 黑龙江省质量技术监督局 发布 鲤鱼亲鱼 1 主题内容与适用范围 本标准规定了鲤鱼亲鱼的来源、品种、体质标准、初次繁殖和最佳繁殖的年龄和体重及淘汰年龄,后备亲鱼的选留和补充。 本标准适用于鲤鱼亲鱼的选用。 2 来源和要求 21 国内外引进的或经鉴定育成的优良品种及其后代培育的优良群体。 22 尚无良种的,可暂用江河、湖泊野生种的近龄或成年优良群体。 23 引进的优良品种要经越冬和生产试验、疫病检查,确认抗寒、生长快和无病的个体。目前

2、引进的不抗寒品种只限用作杂交亲本。 24 一个品种的繁殖群体必须达到200尾以上,并定期与另一同品种群体交换雄鱼,防止近亲繁殖。 25 严禁只有一个优势的杂交种用作亲鱼。 3 品种和体质标准 31 品种 311 黑龙江野鲤(cyprinus carpio haematopterus Temminch et Schlegel) 体青灰色,全鳞,体细长型,背鳍条4,1720,臀鳍条3,5,侧线鳞3640个,第一鳃弓鳃粑数1822个,体高/体长比34.2%,头长/体长比29.0%。撤寒力强,生长中等,含肉率和含粗蛋白高。 312 散鳞镜鲤(Cyprirus carpio L . mirror) 体

3、青灰色,散鳞,体纺锤型,背鳍条4,1921,臀鳍条理3,5,体表鳞片少,仅体边缘、侧线及尾柄部有大小不等的鳞片,第一鳃弓鳃粑数22,体高/体长比39.0%,头长/体长比31.0%,体厚/体长比18.0%,尾柄高/尾柄长1.2。生长快,抗寒力中等,含肉率和含粗脂肪高。 313 鳞鲤(Cyprinus carpio L. Scale) 体青灰色,全鳞,体纺锤型,背鳍条4,1719,臀鳍条3,5,侧线鳞3437,第一鳃弓鱼粑数22,体高/体长比41.6%,头长/体长比32.7%,体厚/体长比22.0%,尾柄高/尾柄长1.02。抗寒力强,生长快,含肉率和含粗蛋白高。 314 荷色红鲤(Cyprinus

4、 carpio Red Var Wuy uanensis) 体桔红色,全鳞,体高背型,背鳍条3,1618,臀鳍条3,5,侧线鳞3637,第一鳃弓鳃粑数2122,体高/体长比49.5%,头长/体长比36.7%,体厚/体长比24.3%,尾柄高/尾柄长1.41。原种不耐寒,现已育成耐寒品种,生长中等,耐粗饲料,适应肥水池塘,杂交时配合力强。 315 兴国红鲤(Cyprinus carpio Red Var. Xing guonensis) 体桔红色,全鳞,纺锤型,背鳍条3,1617,臀鳍条3,5,侧线鳞3336,第一鳃弓鳃粑数1820,体高/体长比37.0%,头长/体长比30.1%,体厚/体长比22

5、0%,原种不抗寒,现已育成抗寒品种,生长中等,耐粗饲料,适应肥水池塘,杂交时配合力强。 32 体质标准 体质健壮,鳞片完整,无疾病,无畸形和其他缺陷。 4初次繁殖年龄和体重(见下表) 性 别 年龄(足龄) 体重(kg) 雌 4 2.0 雄 3 1.0 5最佳繁殖年龄和体重(见下表) 性 别 年龄 体重(kg) 雌 46 2.05.0 雄 35 1.53.5 6 淘汰年龄 雌鱼年满8足龄,雄鱼满6足龄,繁殖后淘汰。 7亲鱼使用 71 自繁,生产良种种苗。 72 制作杂交组合,生产杂交优势种苗。杂交苗只限于池塘商品鱼养殖。 8 后备亲鱼选留和补充 81 从上述亲鱼群体繁殖后代的第二代龄鱼中选择生长快,外形性状优良,体质键壮的个体,数量在500尾以上留作后备,选择强度为10%。 82 从群体中选留的后备要加强培育,以保持原品种的优良性状。 附加说明 本标准由黑龙江省水产局提出。 本标准由黑龙江省水产局、黑龙江水产研究所起草。 本标准主要起草人:王雅春、沈俊宝、陆德沛。

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