西双版纳是我国少有的热带地区之一。现已植胶46万亩。最近国家又作出决定:大力开发西双版纳,充分利用气候资源,发展热带作物优势。但本区不是典型的热带,而是处于世界热带的边缘,那就更有必要摸清我州冬季低温性质及其变化规律,以使在今后的防寒抗寒工作心中有数,打有准备之仗。本文介绍了“用 Xishuangbanna is one of the rare tropical regions in China. Now 46 million mu of plastic planting. Recently, the state has also decided to vigorously develop Xishuangbanna, make full use of climate resources and develop the advantages of tropical crops. However, this area is not typical of the tropics, but is on the verge of tropical world. Therefore, it is even more necessary to find out the characteristics of the winter low temperature in our province and its changing rules, so as to make it ready for the future cold and cold hardships . This article describes the "use