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wan ti bing
Author(s): YUAN Sheng
Pages: 47-
47
Year: 2016
Issue:
3
Journal: Ocean and Fishery
Abstract: │病因│
可引起鱼类弯体的原因有:
水体中含有超量的重金属盐类,如新开挖的池塘易患弯体。
饲料中某种营养元素的缺乏,如维生素或者钙质的缺乏等。
受精卵发育期间环境条件不稳定,如温度的突然变化,使胚胎发育不稳定等。
Citations
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