NANJING, March 18, 2016 (Xinhua) -- People view cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)

NANJING, March 18, 2016 (Xinhua) -- People view cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)

NANJING, March 18, 2016 (Xinhua) -- College students wearing traditional costumes take selfie under cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)

NANJING, March 18, 2016 (Xinhua) -- A college student plays the zither under cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)

NANJING, March 18, 2016 (Xinhua) -- People view cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)

NANJING, March 18, 2016 (Xinhua) -- A college student wearing traditional costume draws a picture under cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)

NANJING, March 18, 2016 (Xinhua) -- College students wearing traditional costumes walk under cherry blossoms at Nanjing Forestry University in Nanjing, capital of east China's Jiangsu Province, March 17, 2016. A cherry blossom festival opened here Thursday. (Xinhua/Sun Can)