Abstract:Xishuangbanna is located at the northern edge of the distribution of tropical rain forest in Southeast Asia, and it has a very high frequency of radiation fog, especially during the dry season (November to April). Fog interception and related microclimatic factors were measured between November 1998 and February 2003 at a tropical seasonal rain forest and a rubber plantation in Xishuangbanna, Southwest China. Twelve of bottle funnel collectors were set in a random pattern on the floor in each forest to det...