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玻利维亚海棠“圣克鲁斯”系列发芽期基质pH值5.5～6.2,基质EC值小于0.5mS/cm。穴盘选择288穴或200穴,每穴播一粒。第一阶段:21℃～23℃,7～14天。相对湿度95%。基质湿度保持高水
Bolivian begonia “Santa Cruz ” series germination phase matrix pH 5.5 ~ 6.2, substrate EC value of less than 0.5mS / cm. Plug 288 holes or 200 holes, one grain per hole. The first stage: 21 ℃ ~ 23 ℃, 7 ~ 14 days. Relative humidity 95%. The substrate humidity is kept high