盆景树木在盆中生长多年后,须根密布盆底,浇水难以渗透和排出,肥料也不易吸收。会影响树木的正常生长,这时就应翻盆换上。翻盆可用原盆或换稍大一号的盆,根据树木大小来决定。换土可改善土壤的通气透水性,增加土壤养分,有利盆景树木健壮生长,提高其观赏效果。 Bonsai trees grow in pots for many years, the root should be covered with pelvic floor, water is difficult to penetrate and discharge, fertilizer is not easy to absorb. Will affect the normal growth of trees, then you should turn over the basin. The basin can be used original basin or for a slightly larger basin, according to the size of the tree to decide. Soil replacement can improve the aeration permeability of the soil, increase soil nutrients, favorable bonsai trees robust growth, improve their ornamental effect.