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| 收获; 收益 | |||
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| 产量农业, 考虑到生产过程中的呼吸作用、食草动物、凋落和其它因素会减少可用生物量，因此从总产量中扣除以上因素所剩余的累计量或生物量。 | |||
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| 烧伤 | |||
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