科学施肥是为了充分发挥肥料的作用,满足苗木所需的各种养分,实现苗木高产、稳产,尽可能少花钱,获得较好的效益。同时,还可改良低产苗圃,不断提高苗圃的肥力,为林木的持续高产、稳产打下良好基础。具体地说,科学施肥就是根据土壤肥力的情况,苗木的品种,施肥的时间,作物的生长情 Scientific fertilization is to give full play to the role of fertilizer to meet the various nutrients required seedlings to achieve high yield seedlings, stable production, as little as possible to spend money, get better benefits. At the same time, it can also improve low-yield nursery and continuously improve the fertility of nursery, laying a good foundation for continuous high yield and stable yield of trees. Specifically, scientific fertilization is based on the situation of soil fertility, seedling varieties, fertilization time, the growth of crops