A villager works in fields in Matou Township of Tancheng County in Linyi City, east China's Shandong Province, Feb. 10, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production. (Photos: Xinhua)

A villager picks oranges in Xilingxia Village of Quyuan Township in Zigui County of Yichang, central China's Hubei Province, Feb. 11, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.

Aerial photo taken on Feb. 11, 2020 shows villagers working in fields in Sangshulin Village, Tuopai Township of Shehong City, southwest China's Sichuan Province. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.

Villagers wearing face masks work in fields in Sangshulin Village, Tuopai Township of Shehong City, southwest China's Sichuan Province, Feb. 11, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.

Villagers transplant peach seedlings in Yantang Village, Duijiang Township, Dafang County of Bijie, southwest China's Guizhou Province, Feb. 11, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.

Aerial photo taken on Feb. 11, 2020 shows villagers working in fields in Sangshulin Village, Tuopai Township of Shehong City, southwest China's Sichuan Province. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.

People work in a greenhouse in Zhangdian Township of Qiaocheng District of Bozhou, east China's Anhui Province, Feb. 11, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.

People work in a greenhouse of medical herb in Xingren Township of Danzhai County, Miao and Dong Autonomous Prefecture of Qiandongnan, southwest China's Guizhou Province, Feb. 11, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production.