BEIJING, Oct. 2 (Xinhua) -- How should water flow through fields? What directions and widths are appropriate for ridge planting? Where should more fertilizer be applied, and where should less be applie...
World No. 1 Wang Chuqin was upset by Denmark's Anders Lind in the men's singles round of 32, while South Korea's Kim Na-yeong stunned ninth-seeded Miu Hirano to reach the women's singles last 16 at the...