几十磅一袋的，NPK含量10%左右的化肥或有机肥。你的树不用刮皮，人活脸面树活皮，胡乱刮掉树皮，树会死。

来源: 田园乐于 2009-10-28 08:12:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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