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阐述了鱼类人工繁殖的基本原理，并从“脑（下丘脑）—垂体—性腺”轴的３种不同水平上，介绍了人工催产的原理和技术，指出了提高人工繁殖效益的主要技术措施
The basic principle of artificial breeding of fish was expounded, and the principle and technique of artificial induced labor were introduced from three different levels of “brain (hypothalamus) - pituitary - gonadal axis”, and the main technical measures for improving artificial propagation efficiency were pointed out