RT Journal T1 Study on Pattern Evolution and Spatial Agglomeration of Tea Production: A Case Study of Guangdong Province A1 HUANG Xiujie, YAO Fei, MA Li, CHU Xialing PB Journal of Tea Science FD 2020-06-15 YR 2020 JF Journal of Tea Science JO Journal of Tea Science VO 40 IS 3 SP 415 DO 10.13305/j.cnki.jts.2020.03.012 K1 tea production;spatial evolution;spatial agglomeration;shifting of gravity center;Guangdong Province LK {https://www.tea-science.com/EN/article/article_2200.shtml}