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black crucian carp, Jinxin
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black crucian carp, Jinxin
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农学
津新乌鲫
释
black crucian carp, Jinxin
津新乌鲫
以白化红鲫为母本,墨龙鲤为父本杂交获得的黑体色子一代(F1)自交后获得体色全黑子二代(F2)雄性,从中筛选出四倍体个体再与经7代以上群体选育后,与红鲫杂交获得的一个体色全黑的3倍体鲫鱼品种。2013年通过全国水产原种和良种审定委员会审定。品种登记号:GS-02-002-2013。津新乌鲫是中国第一个兼食用、观赏为一体的黑色鲫鱼品种,有“水中黑玫瑰”之称。
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Unaccusativity Hypothesis
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unaided eye
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unalloyed cold-heading and cold-extruding steels
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unalloyed plain steel
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