In looking at the pathetic, shriveled plants, Tilman and his team found that plots with 20 or so species had about half the living matter, or biomass, recorded in the same plots in a normal year.
看着可怜的枯萎植物，Tilman和他的小组发现含有约20个物种的试验田与其正常时一年记录相比有一半生物活质，或者说生物质。
In looking at the pathetic, shriveled plants, Tilman and his team found that plots with 20 or so species had about half the living matter, or biomass, recorded in the same plots in a normal year.
看着可怜的枯萎植物，Tilman和他的小组发现含有约20个物种的试验田与其正常时一年记录相比有一半生物活质，或者说生物质。
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