Farmers work in a greenhouse equipped with photovoltaic panels on the top of the greenhouse at Dongping Township in Zhenghe County, southeast China's Fujian Province, July 28, 2019. Local authorities have developed a model to combine photovoltaic panels on the top of the greenhouse with agricultural planting inside the greenhouse in recent years, which benefits the farmers as a new way of poverty alleviation efforts. (Xinhua/Zhang Guojun)