英语翻译That matters because theory suggests that the maximum sustainable yield that can be cropped from a fishery es when the biomass of a target species is about 50% of its original levels.Most fisheies are well below that,which is a bad way to do business. 英语
网友回答
【答案】 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.
教育团队【海纳百川团】