Fig. 1From: Impacts of under-canopy vegetation on stand growth in two pine saw-timber stands, South AfricaChanges in basal area (BA; m2 ha−1) over time following two thinning operations at a Dargle (P. patula) and b Kwambonambi (P. tecunumanii), in two under-canopy vegetation control trials implemented in pine stands, South AfricaBack to article page