A farmer carries a bag of rice on shoulder in Nahuai Village of Baise City, south China's Guangxi Zhuang Autonomous Region, July 16, 2015. Farmers here are busy with collecting rice as the harvest season comes. (Xinhua/Wei Wanzhong)

A harvester collects rice in Nahuai Village of Baise City, south China's Guangxi Zhuang Autonomous Region, July 16, 2015. Farmers here are busy with collecting rice as the harvest season comes. (Xinhua/Wei Wanzhong)

A harvester collects rice in Nahuai Village of Baise City, south China's Guangxi Zhuang Autonomous Region, July 16, 2015. Farmers here are busy with collecting rice as the harvest season comes. (Xinhua/Wei Wanzhong)

A farmer drives a hand tractor to transport rice in Nahuai Village of Baise City, south China's Guangxi Zhuang Autonomous Region, July 16, 2015. Farmers here are busy with collecting rice as the harvest season comes. (Xinhua/Wei Wanzhong)

A harvester collects rice in Nahuai Village of Baise City, south China's Guangxi Zhuang Autonomous Region, July 16, 2015. Farmers here are busy with collecting rice as the harvest season comes. (Xinhua/Wei Wanzhong)