國外的大白菜怎樣施肥的，俺不清楚。它們需要大量的氮肥。俺家後院施的是雞蛋黃，白菜長勢很喜人。

來源: 禦用文人於 2015-01-24 11:58:47 [舊帖] [給我悄悄話] 本文已被閱讀：次

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