Fig. 5From: Surface growth stress and wood properties of 8-year-old planted Big-leaf mahogany (Swietenia macrophylla King) from different landrace provenances and trial sites in the PhilippinesThe relationship between DBH and XD averaged in each tested tree with ± 1 standard deviation in two trial sites a Butuan trial site and b Cagayan de Oro trial siteBack to article page