多谢ctimeagain。我里面种了草,几天下来发现叶子发黄,就想开灯补光。
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that's not because of light, that's because of water condition,
-Accountant06-
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08/30/2010 postreply
12:19:10
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哦,我测了下PH值,好象正常。会不会是因为水里含别的物质了?
-篱笆08-
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08/30/2010 postreply
12:22:16