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Fig. 2 | New Zealand Journal of Forestry Science

Fig. 2

From: Modelling of root reinforcement and erosion control by ‘Veronese’ poplar on pastoral hill country in New Zealand

Fig. 2

Number of fine roots per linear metre of soil trench width (along the circumference at a certain distance from tree stem) as a function of the distance from tree stem for the 1-year-old (a) and the 2-year-old (b) poplars. The dark red points are measured data and the green points represent the values obtained with the calibrated root distribution model

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