魚類資源評估 的英文怎麼說
中文拼音 [yúlèizīyuánpínggū]
魚類資源評估
英文
fish stock assessment- 魚 : 名詞1. （生活在水中的脊椎動物） fish 2. （姓氏） a surname
- 類 : Ⅰ名1 （許多相似或相同的事物的綜合; 種類） class; category; kind; type 2 （姓氏） a surname Ⅱ動詞...
- 資 : Ⅰ名詞1 （錢財; 費用） money; wealth; expenses 2 （資質） intelligence; endowment 3 （資格） quali...
- 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
- 評 : Ⅰ動詞1. （評論; 批評） comment; criticize; review 2. （評判） judge; appraise Ⅱ名詞（姓氏） a surname
- 估 : 估構詞成分。
- 魚類 : fish
- 資源 : natural resources; resource
- 評估 : estimate; assess; appraise
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Moreover the cases of evaluating the fish resources in the upper yangtze river by using basic data were much less. this research evaluates the fishery status in the upper yangtze river by using commercial fisheries data of hejiang section from 1999 to 2002. the age, growth and mortality of rhinogobio ventralis which is endemic to the upper yangtze river have been studied also. moreover we have estimated the biomas s of rhinogobio ventralis
本文是在實地調查的基礎上，結合水生生物流動監測站合江站1999 - 2002年的監測結果，對長江上游合江段的漁業捕撈現狀進行了評估，研究了重要的經濟特有魚類長鰭吻?的年齡、生長和死亡，並對其資源量進行了估算。Furthermore, it contributes to evaluate the effects of the three gorges hydroelectric project on fish resources and ecological environment. however, in a long time the fishery statistic data of the upper yangtze river were very few and the statistic data left only were almost simple description
但是長期以來長江上游的漁業統計資料十分匱乏，並且僅有的一些統計資料也大多是定性的描述，沒有定量的研究，而應用基礎資料對上游的魚類資源進行評估的實例就更少了。The afcd would also assess the effect of selected species in enhancing the local fisheries resources and its impact on wild stock and the ecosystem
本署並會評估投放的魚種，對增加本地漁業資源的成效，以及對天然生長魚類和生態系統的影響。We will also assess the performance of selected species in terms of its enhancing effect on the local fisheries resources and its impact on wild stock and ecosystem, " dr leung said
漁護署並會評估投放的魚種，對增加本地漁業資源方面的成效，以及對天然生長的魚類和生態系統的影響。分享友人