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淡水鱼类繁殖
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淡水鱼类繁殖
Encyclopedia
农学
淡水苗种繁殖
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freshwater fish breeding
淡水鱼类繁殖
淡水鱼类生活史的一个重要环节。包括亲鱼性腺发育、成熟、产卵或排精,到精卵结合孵化出仔鱼的全过程。这个环节与鱼类的其他生命环节相互联系,保证了种群的繁衍发展。
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Major Passages of the Peking Opera Play “Women Generals of the Yang Family”
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Ma Jun
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