花白似玉的白兰花,近年来在北方有较多栽培。然而一般家庭仍较难莳养,不是长势由强渐弱,就是落叶少花或根本不开花。为避免出现这些现象,应该采用以下方法养护: (1)换土是关键新买回的白兰花几乎都是从南方运来的,多数用山泥包裹,这样的土在北方不合适。因为北方的水偏碱,长时间浇灌后会使盆土表面出现白霜,造成土壤碱化、板结,对白兰生长不利。所以,新购苗木一定要及时换土,盆土可用腐殖土4份、腐熟羊 White orchid-like white orchid, in recent years there is more cultivation in the north. However, the average family is still more difficult to raise, not from strong to weakening, that is, deciduous flowers or not at all. To avoid these phenomena, the following methods should be used for conservation: (1) Soil replacement is the key Newly purchased white orchids are mostly shipped from the south, most of them are covered in mud. Such soil is not suitable in the north. Because the northern water alkaline, watering a long time will cause basin frosted surface, causing soil alkalization, compaction, the growth of Prynne disadvantage. Therefore, the new purchase of seedlings must be promptly replaced soil, pot soil available humus soil 4, rotten sheep