The growth at GBH of 8 trees of Tectona grandis L.f., Camptotheca acuminata Decne and Mayodendronigeum Kurz were measured for six years with dendrometers. Mean annual growth at GBH was between 1 5cm and 2 5cm, with the most growth from June to Augast. The annual growth was not significantly correlated with the sum of temperature and sum of rainfall in a year. Growth at GBH of the trees showed similar monthly patterns to that of rainfall and temperature. The mean daily growth was more significan...