To get highest yield when it was planted as ratoon rice, the first crop should be harvested on Aug 10 to Aug 14, and remained the culm by the height of 45cm-50cm.

• 鄂糯9号作再生稻栽培时，适时收割(8月10日-14日)头季稻和适度的留桩高度(45cm-50cm)收益最佳。