Tiny watermelons on display at a fruit and vegetable farm in Jinshan district. The mini watermelon, which originated from the pepquino, a South American fruit, is only 3-centimeter long, with green flesh. It can be eaten with its peel. Market price is about 160 yuan (US$26.11) per kilogram. [Photo/Xinhua]

Tiny watermelons on display at a fruit and vegetable farm in Jinshan district. The mini watermelon, which originated from the pepquino, a South American fruit, is only 3-centimeter long, with green flesh. It can be eaten with its peel. Market price is about 160 yuan (US$26.11) per kilogram. [Photo/Xinhua]