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yu zhong yue dong si wang de yuan yin ji yu fang
Author(s): 
Pages: 40
Year: Issue:  1
Journal: Current Fisheries

Keyword:  GetLinkList(KeywordFilter('培育大规格鱼种:5287越冬池:4844鱼种越冬:3576成活率:3008越冬鱼种:2541池塘:2410越冬死亡:2044鱼体:1920越冬期:1901死亡率:1724')'kw''CJFQ');
Abstract: <正>1鱼种越冬期的死亡原因(1)鱼种小、体质差:规格太小的鱼种,体质差,体内积存的脂肪等营养物质少,难以在漫长越冬期蓄积维持生存所需的能量,常因身体衰弱而死亡。其体质差,在拉网并池过程中因受伤而感染水霉等疾病引起死亡。
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