凋落物

凋落物又称为枯枝落叶或落叶，是指从植物上落下的叶、枝、茎、树皮、花果等的植物物质，覆盖在土壤表面。凋落物是生态系统能量与物质循环的重要载体，养分通过凋落物的分解回归土壤[1]。

树林中的落叶

参考文献
  1. Cui-Cui, W. E. I.; Xiao-Fei, L. I. U.; Cheng-Fang, L. I. N.; Xian-Feng, L. I.; Yan, L. I.; Yu-Xiong, Zheng. . Chinese Journal of Plant Ecology. 2018-06-20, 42 (6): 692. doi:10.17521/cjpe.2017.0247.
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