Visitors participate in the 2012 Yangbi Walnut Festival in Dali, southwest China's Yunnan province, Sep 1, 2012.The 30-day event aims to promote Yangbi walnuts, increasing the product's popularity. Yangbi, an autonomous county in Dali, has a long history of walnut planting. At present, nearly one million mu of walnuts are planted in the county, with a annual output of 30,000 tons.[Xinhua]

A local resident shows foods that made with walnut kernels during the 2012 Yangbi Walnut Festival in Dali, southwest China’s Yunnan province, September 1, 2012. The 30-day event aims to promote Yangbi walnuts, increasing the product's popularity. Yangbi, an autonomous county in Dali, has a long history of walnut planting. At present, nearly one million mu of walnuts are planted in the county, with a annual output of 30,000 tons.[Xinhua]

A visitor shows two walnut kernels at the 2012 Yangbi Walnut Festival in Dali, southwest China’s Yunnan province, September 1, 2012. The 30-day event aims to promote Yangbi walnuts, increasing the product's popularity. Yangbi, an autonomous county in Dali, has a long history of walnut planting. At present, nearly one million mu of walnuts are planted in the county, with a annual output of 30,000 tons.[Xinhua]

Local residents take part in the 2012 Yangbi Walnut Festival in Dali, southwest China's Yunnan province, Sep 1, 2012.The 30-day event aims to promote Yangbi walnuts, increasing the product's popularity. Yangbi, an autonomous county in Dali, has a long history of walnut planting. At present, nearly one million mu of walnuts are planted in the county, with a annual output of 30,000 tons.[Xinhua]