Tree Planting Day marked in C China People carry shovels to plant trees on the 34th national Tree Planting Day in Wuhan, capital of centra...

Tree Planting Day marked in C China

People carry shovels to plant trees on the 34th national Tree Planting Day in Wuhan, capital of central China's Hubei Province, March 12, 2012. (Xinhua/Cheng Min)

People plant trees on the 34th national Tree Planting Day in Wuhan, capital of central China's Hubei Province, March 12, 2012. (Xinhua/Cheng Min)

People plant trees on the 34th national Tree Planting Day in Wuhan, capital of central China's Hubei Province, March 12, 2012. (Xinhua/Xiao Yijiu)