经过三个星期不断施加石灰的结果,我的绣球花上那湛蓝的色彩退去了,变成了淡淡的紫色。它没有变红的迹象,却同一时间开了六个花球!不知这是不是因泥土变碱之后,花树很容易吸收营养的结果呢?
Showing posts with label 试验,experiment. Show all posts
Showing posts with label 试验,experiment. Show all posts
Friday, May 8, 2009
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