Method for using warm mineral water to conduct artificial breeding and cultivation of loach fry
The invention discloses a method for using warm mineral water to conduct artificial breeding and cultivation of loach fry. Through the technical means of using specially-prepared loach sperm preserving liquid and specific warm mineral water of 28-30 DEG C, and optimizing parent cultivation condition...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for using warm mineral water to conduct artificial breeding and cultivation of loach fry. Through the technical means of using specially-prepared loach sperm preserving liquid and specific warm mineral water of 28-30 DEG C, and optimizing parent cultivation conditions and the like, the induced spawning rate of loaches is obviously increased to 96.7%, the fertility rate is obviously increased to 95.2%, the hatching rate is obviously increased to 93.3%, the fry emergency rate is obviously increased to 92.7%, and the fry survival rate is obviously increased to 58.4%. The loach fry can be bred throughout the year, the loach fry and commercial loaches which do not carry parasites can be bred and cultivated, the time for cultivating the loach fry and cultivating the commercial loaches can be shortened by 28% or above, the bred loach per mu can reach 1,000 kg or above, and the economic benefit is obvious.
本发明公开了种使用温矿泉水开展泥鳅鱼苗人工繁育与养殖的方法。本发明方法通过使用特制的泥鳅精子保存液、特定的28-30℃温矿泉水、优化亲本培育条件等技术手段显著 |
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