英语翻译Thatmattersbecausetheorysuggeststhatthemaximumsustainableyieldthatcanbecroppedfromafisherycomeswhenthebiomassofatargetspeciesisabout50%ofitsoriginallevels.Mostfisheiesarewellbelowthat,whichisabadw

问题：英语翻译Thatmattersbecausetheorysuggeststhatthemaximumsustainableyieldthatcanbecroppedfromafisherycomeswhenthebiomassofatargetspeciesisabout50%ofitsoriginallevels.Mostfisheiesarewellbelowthat,whichisabadway

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陈冀兵的回答：

网友采纳　　那很重要,因为理论表明,从一个渔场能够收获的最大的可持续产量出现于当目标鱼类的生物量在它的原始水平的50%左右的时候.而许多渔场远低于这一水平,这可是糟糕的经营之道.　　百度教育团队【海纳百川团】