The distance between rows is 70 cm, and between ridges is 80 cm.To drain excessive standing water, mounding and furrowing are an essential part to reducing damage from flooding and lodging.

• 每垄种两行，行距为70厘米，垄距为80厘米，为了排水，作垄培土是最基本的防止涝害、倒伏的栽培措施。