本文的目的旨在回答如下儿个问题:①不同森林生态系统林冠下距地面2m 高的气温是否能反映出气温变化;②季节更替对林冠下气温的影响;③不同气温下现时天气条件的作用;①林冠下气温与林外气温的相关关系。1 研究对象试验研究是在波兰白维日斯基国家公园进行的。该地系未被破坏的天然植被,属于北 The purpose of this paper is to answer the following questions: (1) Whether the temperature of 2 m above the ground in different forest ecosystems reflects the change of air temperature; (2) the effect of seasonal change on the air temperature below the canopy; (3) the current weather conditions at different temperatures ; ① the relationship between the temperature under the canopy and the temperature outside the forest. 1 Subjects The experimental study was conducted at the Bevėžysky National Park in Poland. The area is undisturbed natural vegetation, belonging to the North