The biomass of trees in thre e plo ts ranged from 174.41 t hm-2 to 270.11 t hm-2, with an average of 227.36 t hm-2, which was contributed mainly by Pinus massoniana (54.9% -84.4%) .

• 结果表明；鼎湖山马尾松、荷木混交林乔木层生物量(thm-2)为:174.；41-270