神农架常绿落叶阔叶混交林凋落物动态及影响因素
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Litter dynamics of evergreen deciduous broad-leaved mixed forests and its influential factors in Shennongjia, China
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图6. 2009-2015年的凋落物产量季节性指数。虚线表示7年凋落物季节性指数的平均值。 |
Fig. 6. The seasonality index of litter production from 2009 to 2015. The dotted line represents the average value of seasonality index among seven years. |
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