Fig. 3: Geographical distribution of the sampling locations.
From: Phenotypic feature-based identification of tea geographical origin using lightweight deep learning

The central map illustrates the research sites in Yunnan Province, China, where Yunkang No. 10 tea samples were collected. The colored regions indicate the four main administrative areas: Nanjian (blue), Simao (yellow), Mojiang (pink), and Menghai (purple). Surrounding images display representative aerial views of the seven specific tea plantations (Hejiazhai, Nanjian, Aluo Village, Reservoir No. 8, Daxinzhai, Mangda, and Guangjingmeng), reflecting the diverse ecological environments and terrain variations of the data acquisition sites.