辽东山区主要阔叶树种叶片养分含量和再吸收对落叶时间的影响
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Effects of leaf nutrient concentration and resorption on leaf falling time of dominant broadleaved species in a montane region of eastern Liaoning Province, China
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图2. 不同树种叶片微量养分元素含量变化趋势(平均值±标准误差)。不同的字母表示同一树种叶片养分元素含量在不同时间差异显著(p < 0.05; 2016年n = 3, 2017年n = 4)。 |
Fig. 2. Dynamic of leaf microelement concentrations of different tree species (mean ± SE). Different letters indicate significant differences of the same tree species at different times (p < 0.05; 2016: n = 3; 2017: n = 4). |
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