只要黄海周围过高的捕捞力量的存在，小黄鱼资源很难得以恢复并达到最大持续产量。
As long as high fishing efforts exist in the Yellow Sea, it is impossible for the stock to recover and to reach maximum sustainable yield.
主要研究成果包括体长分析，世代分析方法，产量模型和卡塔尔国渔业的最大持续产量。
Main published work included length frequency analysis, virtual population analysis, production models, and maximum sustainable yield of Qatari fishery.
这一点很重要，因为理论表明，当目标鱼种的生物量为其原始水平的50%左右时，渔场才能达到可收获的最大可持续产量。
That matters because theory suggests that the maximum sustainable yield that can be cropped from a fishery comes when the biomass of a target species is about 50% of its original levels.
最后，禽类饲料产量持续上涨，人均肉类消费提高了2.7%，其中最大涨幅为禽肉(提高了4%)。
Finally, poultry feed production continued to grow, boosted by an increase per capita in meat consumption (+ 2.7%), which primarily benefited to poultry meat (+ 4%).
渔捞业中的最佳经济产量是指能使持续的纯利润最大的产量，此时投入的捕捞努力量为最佳经济捕捞努力量。
The optimum sustainable yield in fishing industry is the yield that can achieve the maximum sustainable net profit.
中国是世界上最大的卫生洁具和建筑陶瓷生产国和消费国，产量和需求量持续增长。
China's is biggest consume country of sanitary and building ceramics, the number of production and demand is increasing.
中国是世界上最大的卫生洁具和建筑陶瓷生产国和消费国，产量和需求量持续增长。
China's is biggest consume country of sanitary and building ceramics, the number of production and demand is increasing.
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