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发表于 2009-10-29 13:38
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8# eastroster
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这个问题我请教了有很多compost经验的专家Mark:1 m, l$ ^, n( J% P1 w- C
, X! A* Q: q! x! y8 aIs pine needle a good material in yard compost? : [# v8 F; |+ Y1 I$ A, W+ ]
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Yes - it is a great carbon source!' w& G! [& P/ z5 u- k* ~; G7 f
# l& A. O1 z( n$ ~Is it easy to be broken down?
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( r& z7 b9 G6 WNo, 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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( T; T. x4 [4 DSpruce 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.' d% [/ P6 b! H$ Y' q4 p8 l
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这个是spruce needle |
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