Fig. 7
From: A new approach to maximize the wood production in the sustainable management of Amazon forest

Volumetric and diameter increment curves for the population of Apuleia leiocarpa (A), Erisma uncinatum (B), Hymenolobium excelsum (C), and Trattinnickia burserifolia (D) (dbh ≥ 20 cm). In the primary y-axis: MAIv = mean annual increment in volume; CAIv = current annual increment in volume. In the secondary y-axis: dbh = diameter at 1.30 m above ground level (cm), obtained from the growth equation