Farmers prepare to fertilize wheat as spring ploughing comes, in Huairou District, outskirt of Beijing, capital of China, March 22, 2014. (Xinhua/Pu Xiangdong)
Farmers fertilize wheat as spring ploughing comes, in Huairou District, outskirt of Beijing, capital of China, March 22, 2014. (Xinhua/Pu Xiangdong)
A farmer drives a farm vehicle to fertilize wheat as spring ploughing comes, in Huairou District, outskirt of Beijing, capital of China, March 22, 2014. (Xinhua/Pu Xiangdong)
A farmer drives a farm vehicle to fertilize wheat as spring ploughing comes, in Huairou District, outskirt of Beijing, capital of China, March 22, 2014. (Xinhua/Pu Xiangdong)