Forestad福雷斯塔德forestn.森林；林火vt.(用树林)覆盖；置于(树林中)Forest disturbance森林干扰forest-surveying森林测量forest sample plot森林样地调查forest cultivation森林培育forest belt design林带设计forest conservancy森林保护forest enginnering林业工程Forest age vectors林龄向量forest meteorology森林气象学forest fuel factor森林的可燃物因素