tropical zone

基本解释

The Southern part of Fujian Province, situated in the south sub-tropical zone of China with rich and varied natural resources, is a valuable-land in Fujian.
福建省閩南地區処於南亞熱帶，爲全省緯度最低的一個區。
According to the paleobiogeographic analysis, the southern region of Qinling belonged to tropical - subtropical zone, while the northern region of Qinling to temperate zone in Triassic.
古生物地理分析表明：三曡紀時，秦嶺北側屬於溫帶生物區系，秦嶺南部屬於熱帶-亞熱帶生物區系。
In this paper, the distribution and differentiation of rare earth elements (REEs)in a typical geochemical landscape in a sub-tropical zone, southern Jiangx- i, have been studied systemically.
本文選擇贛南亞熱帶典型地球化學景觀區，較系統地研究了稀土元素在景觀中的分佈，分異特征。

It is the largest continuous area of primary broad leaf forest ecosystem in the whole sub-tropical zone.
UNESCO: EDUCATION