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Fig. 5 | Forest Ecosystems

Fig. 5

From: Spatiotemporal variations in productivity and water use efficiency across a temperate forest landscape of Northeast China

Fig. 5

Histogram of (A) mean annual NPP, (B) mean annual ET, and (C) mean annual WUE by forest type and stand age class over the period 2000–2014 in the study area of Lushuihe of Jilin Province, Northeast China. Vertical bars indicate standard errors. The lowercase letters above the bars designate significant differences among stand age classes within forest types at p <  0.05 (Duncan’s multi-range test)

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