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模拟酸雨对入侵植物豚草与伴生种鬼针草竞争关系的影响
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Effects of simulated acid rain on the competitive relationship between invasive Ambrosia artemisiifolia and its co-occurring indigenous forb Bidens bipinnata
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图2. 单栽时, 不同酸雨浓度水平下豚草和鬼针草的株高(平均值±标准差)。不同小写字母表示在不同酸雨水平下差异显著 (p < 0.05)。 |
Fig. 2. Plant height (mean ± SD) of Ambrosia artemisiifolia and Bidens bipinnata at different acid levels when planted separately. Different lowercase letters indicate a significant difference among acid levels (p < 0.05). |
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