"Looking at that white gravel, you know how poor this soil is," says Technical Trainer Yeh Yun-chao as he drives. Most of Peten's soil has been created by limestone erosion which makes for very acidic soil.
「看這白沙滾滾，就知道這塊土地有多貧脊」，技師葉雲超一邊開車一邊說明。