一、甘蔗一次施肥法。将甘蔗全年生长所需施用的肥料在下种或齐苗时一次性施下,以后不再追肥,只在5、6月份甘蔗拔节初期进行一次大培土。这种栽培方法可节省部分工作量。二、甘蔗一次施肥法可行。有人担心,一次性施肥会不会因日晒雨淋而损失养分,造成甘蔗中后期缺肥呢?根据专家研究,土 First, a sugarcane fertilizer. The annual growth of sugar cane required for the application of fertilizer in the next or Qi Miao when a one-time application, no longer topdressing, only in 5,6 month sugar cane jointing a large soil. This cultivation method can save part of the workload. Second, sugarcane a fertilization method is feasible. Some people worry that one-time fertilization will not lose nutrients due to sun and rain, resulting in lack of sugar in the late? According to expert studies, soil