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精卵质量、授精和孵化操作均对大银鱼受精率和孵化率有重要影响。作者根据实践经经验,阐述了其中的关键技术。
Ejaculation quality, insemination and hatching operations all have important effects on the fertilization rate and hatching rate of the giant silverfish. Based on the experience of the author, the author elaborates on the key technologies.