Farmers are busy picking tea leaves at a farm in Baiyun village, Gaoxing town, Lanshan district, Rizhao in East China's Shandong province on April 16. [Photo/VCG]

Farmers were busy picking tea leaves at a farm in Baiyun village, Gaoxing town, Lanshan district, Rizhao in East China's Shandong province this month. Currently, the farm is home to more than 300 mu (20 hectares) of organic tea plantations.