本刊就家鱼产卵类型的问题曾发表过几篇文章,本期发表四川省农业局介绍遂宁县鱼种站关于“草鱼一年三次繁殖试验”一文,供讨论。——编者 Articles published on the issue of domestic fish spawning style had published several articles published in this issue of Sichuan Provincial Bureau of Agriculture introduced Suining County Fish Station on the “three times a year of grass carp breeding test” for discussion. --editor