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一、配制酸性土杜鹃花喜酸性土,pH4.5～6为宜,盆栽一般采用黑山泥或黄土加腐殖土,按1:1比例混合组成的营养土栽培。栽植时间春、秋季均可,但以3～4月上盆或翻盆为最佳。用酸性的山泥,再选用排水性能良好的浅花盆,土应分层配置,下面土稍粗,上面细土,装好后将花种下压紧,使根与土壤密接。一年翻盆一次,翻盆时将老根剪去,栽后即浇水,置于阴处。
First, the preparation of acidic soil Rhododendron hi acidic soil, pH4.5 ~ 6 is appropriate, the pot generally used black mud or loess plus humus, mixed by a 1: 1 ratio of nutrition soil cultivation. Planting time in spring and autumn can be, but 3 to 4 months on the basin or bowl is the best. With acidic mud, and then choose a good drainage performance of shallow pots, soil should be layered configuration, a little thicker under the soil, above the fine soil, installed after the flowers under pressure, so that the root and the soil close. Turn the basin once a year, turn the pot when the old root cut, planted water, placed in shade.