trophic structure

Trophic structure is reasonable.

主要是营养结构的合理性.

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Submerged decomposition of herbaceous plants is one key component element in material cycling and energy flow in the reservoir ecosystem, which makes a significant contribution to the trophic structure of reservoir benthic community.

草本植物的淹没分解是水库生态系统物质循环和能量流动的重要环节，对水库底栖生物群落的营养结构产生显著影响。

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Main mission of bodybuilders in training period was to increase muscular volume, while energy balance was the premise condition of increasing muscular volume. Reasonable trophic structure was helpful for increasing training efficiency.

健美运动员训练阶段的主要任务是增加肌肉的体积，而正能量平衡是提高肌肉体积的前提条件，合理的营养结构有利于提高训练效益。

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