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发表于 2009-10-29 13:38
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8# eastroster
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# k" k6 r$ z R: ^' @这个问题我请教了有很多compost经验的专家Mark:
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Is pine needle a good material in yard compost?
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Yes - it is a great carbon source!1 R" ]- S$ P# a ?/ h& Q; h
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Is it easy to be broken down? 6 ^0 O& U- _1 x P; [5 F4 ?3 X
# M4 z3 f0 j, S1 vNo, 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.* A! Q" A. a: z+ l
' f `0 } u! I8 f% bSpruce 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.* `) Q; I ]: u
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这个是spruce needle |
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