Villagers spray the insecticide in a farm in Tangshan City, north China's Hebei Province, Aug. 21, 2017. Farmers in Hebei Province took measures against the attack of armyworms resulted from recent climate. (Xinhua/Yang Shiyao)
Villagers spray the insecticide in a farm in Tangshan City, north China's Hebei Province, Aug. 21, 2017. Farmers in Hebei Province took measures against the attack of armyworms resulted from recent climate. (Xinhua/Yang Shiyao)
Villagers spray the insecticide in a farm in Tangshan City, north China's Hebei Province, Aug. 21, 2017. Farmers in Hebei Province took measures against the attack of armyworms resulted from recent climate. (Xinhua/Yang Shiyao)
Villagers spray insecticide in a farm in Tangshan City, north China's Hebei Province, Aug. 21, 2017. Farmers in Hebei Province took measures against the attack of armyworms resulted from recent climate. (Xinhua/Yang Shiyao)