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淡水鱼类繁殖
释义
淡水鱼类繁殖
Encyclopedia
农学
淡水苗种繁殖
释
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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total detector
total differentiability
total differential
total differential equation
total differential form
total differentiation
total digestible nutrients
total dimension
total discharge rate
total disconnectedness
total discontinuity
total dispersion
total dissolved solids/mineralization
total distribution coefficien
total dominating set
total dose radiation effect
total eclipse
total eclipse beginning
total eclipse end
total eclipse of the moon
total eclipse of the sun
total economic value method
total-effective
total elastic cross-section
total emission control system of key pollutants
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