甘蔗喷施稀土,增产增糖效果明显。据试验,喷施稀土的甘蔗,每亩多产鲜蔗466～842公斤,提高糖分含量0.76～0.81%。甘蔗喷施稀土,方法简单、产量高、品质佳、经济效益好,值得在生产上大力推广应用。1.喷施时间。常规法栽培的甘蔗,宜在分蘖期喷施;地膜覆盖栽培的甘蔗,须在分蘖期前10～15天喷 Rare earth sprayed sugar, sugar production increased significantly. According to the test, spraying rare earth sugar cane, 466 to 842 kilograms of fresh cane per acre prolific, raising sugar content of 0.76 ~ 0.81%. Rare earth spraying sugar cane, the method is simple, high yield, good quality, good economic returns, it is worth promoting in the production of applications. Spray time Conventional cultivation of sugarcane, should be sprayed at the tillering stage; plastic film mulching cultivation of sugarcane, to be tillering 10 to 15 days before spraying