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一、抽土换土,提高肥力。盆栽桂花土量有限,易板结,难保肥。应于每年清明节前后整一次树盘,将1/3的盆土从上至下挖出,换上培养土,并分层埋入适量的驴蹄、马掌。3年一轮,循环不断。在换土过程中,难免损伤一部分侧根、须根,无关紧要,不必担心。因为这样处理后,会诱发更多的新根,长势更旺。此法更适用于大盆老桩,可免翻盆之苦。二、经霜冻,晚入室。北方冬天寒冷,盆栽桂花不能露天存放。可于初冬经2—3次轻霜冻(不要低于
First, soil for soil, improve fertility. Osmanthus potted soil is limited, easy to knot, difficult to maintain fat. Ching Ming Festival every year before and after the tree should be a whole plate, the basin will be 1/3 dug up from top to bottom, put on culture soil, and layered into the proper donkey hoof horseshoe, horseshoe. 3-year round, continuous cycle. In the process of soil replacement, inevitably damage part of the lateral roots, fibrous roots, does not matter, do not worry. Because this treatment will induce more new roots, growing more prosperous. This method is more suitable for large pile of old piles, can avoid the pain of turning pots. Second, the frost, late into the room. Cold in the north, potted osmanthus can not be stored in the open air. May be 2-3 times in early winter light frost (not less than