This course aims to apply the theory about how to measure the wood, single tree or stand in the forest and let student known how to use the equipment and apply the surveying theory in practice. There are contents (1)diameter of breast height and tree height measurement, (2)volume measurement of fall down tree, (3)estimate the volume of standing tree, (4)indirect estimation the volume of standing tree, (5)estimate growth increment of stand, (6)estimate the volume of stand, (7)stem analysis, (8)yield table establishment. Contents include (1)distance measurement with traditional equipment, (2)electronic or photoelectric equipment for distance measurement, (3)compass survey, (4)plane table survey, (5)traversing, (6)leveling, (7)application on forest surveying.