The result showed that organo-inorgano-mixed fertilizer could increase the quantity of availability, strengthen the activity of proteinase, sucrase, urase and peroxidase in the sugarcane roots, and increase the sugarcane yield and sugar content.

• 结果表明，有机无机肥料配施，可提高土壤有效养分的含量，激活土壤蔗糖酶、脲酶、蛋白酶、过氧化物酶的活性，促进甘蔗生长与蔗糖分的累积，对甘蔗增产增糖有积极的作用。