Leaf Mulching significantly increase the Brix, sucrose content and polarization of cane juice, thus improving the quality of ratoon cane. 4.

• 新植蔗覆盖蔗叶能明显提高宿根蔗的田间锤度、蔗汁蔗糖分和蔗汁转光度，从而改善宿根蔗的品质。