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发表于 2009-10-29 13:38
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8# eastroster ( ?" ]3 l) o/ X- T; T% a
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这个问题我请教了有很多compost经验的专家Mark:5 |. s: N& O3 b: O! d# r
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Is pine needle a good material in yard compost? + f4 B) e9 |1 P. D I% n
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Yes - it is a great carbon source!
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Is it easy to be broken down?
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No, it breaks down slowly because of its high C:N. It makes a very attractive mulch as well, so if you have a lot of it I suggest spreading it on top of autumn leaves around trees or shrubs, or at the back of the bed where weeding is a chore.
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4 W$ b- p% U" o5 QSpruce needles are another matter - because they are thicker, and have a pointy end, they can poke you as you spread your compost - wear gloves and you will be fine.! _% O% Y3 J( H* ^& ^$ i' Q& |
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这个是spruce needle |
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