Local people grow greenhouse vegetables and raise livestocks in Tibet (2)

A soldier of local garrison checks a thermometer in a plastic greenhouse in Zanda County of Ngari Prefecture, southwest China's Tibet Autonomous Region, May 5, 2015. Local people in Zanda have learnt to grow greenhouse vegetables and raise livestocks in recent years to meet the basic demand of a healthy lifestyle in the altitude-hardy Qinghai-Tibet Plateau. (Xinhua/Xiang Wenjun)