远海梭子蟹对主要环境条件的要求
Demands of Portunus pelagicus for environmental conditions
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摘要: 远海梭子蟹(Portunus pelagicus)又名远洋梭子蟹,俗称“花蟹”,属梭子蟹科(Portunidae)、梭子蟹属(Portunus),栖息于水深10-30m的沙质或泥沙质底上,可在河口或沿岸捕获.该种蟹属暖水蟹类,主要分布于我国的浙江、福建、台湾、广东、广西、海南各省(区)沿海及日本、菲律宾、澳大利亚、泰国、马来群岛、印度洋、东非海域[1,2];主产在中国南海珠江口以南的南海海域,是海南、粤西、北部湾一带海域的主要经济蟹类,在这一带产量相当大.远海梭子蟹体型大(体宽最大达187mm),食用价值高,是重要的经济甲壳动物,其肉味鲜美,营养丰富,可供出口创汇[3].
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Key words:
- Portunus pelagicus /
- salinity /
- pH /
- temperature /
- survival /
- feeding
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