Fig. 3From: Development of a segregation method to sort fast-grown Eucalyptus nitens (H. Deane & Maiden) Maiden plantation trees and logs for higher quality structural timber productsClassification tree with tree and log position variables. Grades are represented from the highest (1) to the lowest (4). ‘Under’ are boards with stiffness lower than the lowest grade according to AS 2082 (Standards Australia 2006) and AS 1720.1, Table H2.1 (Standards Australia 2010b). See Table 1 for a full explanation of board structural gradesBack to article page