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发表于 2009-10-29 13:38
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8# eastroster 1 o0 }& |, h& h p7 f r
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这个问题我请教了有很多compost经验的专家Mark:' r" K0 _: D& N$ b$ f+ f/ @: U
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Is pine needle a good material in yard compost?
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9 Z6 R, H7 j' V. Q" A3 ]- H! W6 FYes - it is a great carbon source!3 X3 J& {' k" q
& X0 s( j! { u" ~7 @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.! K9 \' { N- j, C. \7 N
) }5 g( ~4 z( w9 i$ ?Spruce 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. f0 L; R2 Z9 W7 P
( M4 i) L; E5 z; L; s" a这个是spruce needle |
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