A farmer ploughes the field in Daguo Vilage of Zaozhuang City, east China's Shandong Province, March 23, 2014. As the spring comes, farmers here are busy with spring ploughing. (Xinhua/Liu Mingxiang)
A farmer examines potato seedlings under plastic film in the field in Songzhuang Vilage of Zaozhuang City, east China's Shandong Province, March 23, 2014. As the spring comes, farmers here are busy with spring ploughing. (Xinhua/Liu Mingxiang)
Farmers work in the potato field in Songzhuang Vilage of Zaozhuang City, east China's Shandong Province, March 23, 2014. As the spring comes, farmers here are busy with spring ploughing. (Xinhua/Liu Mingxiang)
A villager takes a break in the field in Tongren County of Huangnan Tibet Autonomous Prefecture, northwest China's Qinghai Province, March 23, 2014. As the spring comes, farmers here are busy with ploughing. (Xinhua/Li Shaopeng)
A villager levels soil in the field in Tongren County of Huangnan Tibet Autonomous Prefecture, northwest China's Qinghai Province, March 23, 2014. As the spring comes, farmers here are busy with ploughing. (Xinhua/Li Shaopen)
Villagers plough a field in Tongren County of Huangnan Tibet Autonomous Prefecture, northwest China's Qinghai Province, March 23, 2014. As the spring comes, farmers here are busy with ploughing. (Xinhua/Li Shaopeng)
Two villagers level soil in the field in Tongren County of Huangnan Tibet Autonomous Prefecture, northwest China's Qinghai Province, March 23, 2014. As the spring comes, farmers here are busy with ploughing. (Xinhua/Li Shaopeng)