关键词: 川西茶区, 复合生态系统, 生态效应

Abstract: The ecological effects on artificial complex tea fields in western part of Sichuan province have been primarily studied. The results show that tea areas in western part of Sichuan have little sunlight, but by changing the illumination, temperature, humidity etc. ecological conditions, the complex system can improve tiny climate of tea field to satisfy tea's biological characteristics as liking warmth and wetness, endurancing shadowiness etc. It is also vafourable for the growth of tea and the improvement and advancement of green tea's quality. So, it is necessary and important to found complex ecosystem such as tea-wood or tea-fruit tree etc.

Key words: tea area in western part of Sichuan, complex ecosystem, ecological effect