一年生和多年生豆禾混播草地超产与多样性效应的比较
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Comparison of transgressive overyielding effect and plant diversity effects of annual and perennial legume-grass mixtures
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图2. 物种丰富度和均匀度与牧草产量的关系。AM2、PM2-A、PM4、PM6同 |
Fig. 2. Relationship between species richness, evenness and forage yield. AM2, PM2-A, PM4, PM6 see |
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