fishing index 中文意思是什麼
fishing index
解釋
漁撈指數-
In this paper, the choice of index is discussed in the index - smooth method for forecasting the catch per year for marine fishing
摘要筆者以海洋捕撈年產量的預測為例，對指數平滑法中平滑指數的取值問題進行了探討，並提出了一種新的取值方法。 -
With the aim to study the fishing variations between the single - trap set net and the double - trap set net, catch per unit effort ( cpue ) and seasonal index derived from monthly landings at two fixed shore - nets along the coast of tang - ao in northeastern taiwan were examined for the last 10 years from 1975 to 1984
摘要為究明改良型定置網（雙落網）與傳統型定置網（單落網）之漁獲效率及漁期差異性，乃以東澳新協發定置漁場網型改良前後各5年之魚種別歷月漁獲統計資料加以檢測解析，結果如次： （ 1 ）網型改良后的總平均單位努力漁獲量較改良前成長3倍有餘。
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