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· 四、l2 催熟配方 中文名 化學式 用量(克) 硼酸鈉 na2b4o7.10h2o 30 磷酸一鉀 kh2po4 500 氯化鉀 kcl 535 氯化鈣 cacl2.2h2o 400 同前施用方法,稀釋200-500
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