盆栽花木2—3年应倒盆换土一次。方法是:等盆土略干时,将花盆斜放,用手拍敲花盆四周,促使土、盆分离。然后一手托着花盆和花木,另一只手的拇指插入花盆底部的洞眼,用力顶出土团。不使土团破散,用手或竹签剔出一部分枯根和表层浮土。然后栽入比原来稍 2-3 years potted plants pots should be replaced by soil. The method is: When the basin soil is slightly dry, place the flowerpot diagonally and knock it around the flowerpot by hand to make the soil and the basin separate. Then one hand holding pots and flowers, the other hand’s thumb into the hole at the bottom of the flower pot, force the top soil. Do not break the soil, hand or bamboo pick out part of the dead roots and surface soil. Then planted slightly more than the original