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fishery role
相关语句
  渔业地位
     Growth,Diet and Fishery Role of Pelteobagrus fulvidraco in Honghu
     洪湖黄颡鱼的生长、食性与渔业地位
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  “fishery role”译为未确定词的双语例句
     The fishery role of Pelteobagrus fulvidraco in Honghu lake was discussed,and suggestions on the protection and reproduction of Pelteobagrus fulvidraco in Honghu lake were put forward.
     探讨了洪湖黄颡鱼在洪湖流域中的作用和地位,并提出在洪湖中保护和增殖黄颡鱼的建议。
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  相似匹配句对
     On Right of Fishery
     论渔业权
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     On water transportation and fishery.
     水路交通与渔业发展方面。
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     On the role of fishery technology in the solution of "Sannong" problem
     水产技术推广体系在解决“三农”问题中的作用
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The growth and diets of Pelteobagrus fulvidraco ( Richardson) were studied. The results showed that 2 and 3years old fish accounted for 345% and 324% of the population respectively. Their body length was mainly 80150 cm,while their body weights ranged from 76 g to 588 g. The correlation between body length and body weight fit the model y=ax\+b. Pelteobagrus fulvidraco was a kind of carnivorous fish fed on benthon aquatic animals, with special fondness on young shrimps, aquatic insects etc. The fishery...

The growth and diets of Pelteobagrus fulvidraco ( Richardson) were studied. The results showed that 2 and 3years old fish accounted for 345% and 324% of the population respectively. Their body length was mainly 80150 cm,while their body weights ranged from 76 g to 588 g. The correlation between body length and body weight fit the model y=ax\+b. Pelteobagrus fulvidraco was a kind of carnivorous fish fed on benthon aquatic animals, with special fondness on young shrimps, aquatic insects etc. The fishery role of Pelteobagrus fulvidraco in Honghu lake was discussed,and suggestions on the protection and reproduction of Pelteobagrus fulvidraco in Honghu lake were put forward.

研究了洪湖中黄颡鱼[Pelteobagrusfulvidraco(Richardson)]的生长和食性。结果表明,洪湖中黄颡鱼以2龄和3龄鱼最多,分别占34.5%和32.4%,体长主要集中在8.0~15.0cm之间,体重集中在7.6~58.8g之间,其体长和体重的相关方程符合y=axb模式;洪湖黄颡鱼是以底栖小型水生动物为食的肉食性鱼类,喜食幼虾、水生昆虫等。探讨了洪湖黄颡鱼在洪湖流域中的作用和地位,并提出在洪湖中保护和增殖黄颡鱼的建议。

 
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