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器宇轩:鱼苗大小不一致,是因为开口鱼食的个体偏大,比如用活水蚤在缸里生小水蚤的方式开口,或者孵化丰年虾,都不能保证所有鱼苗吃得下开口鱼食。改用水煮稻草在阳光下晒两三天自然滋生的草履虫开口,能确保每条鱼苗都能吃上,个个体长一致。 (2018-05-11 11:27)
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