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发表于 2009-10-29 13:38
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8# eastroster
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: N3 \$ i7 N# S% e! R这个问题我请教了有很多compost经验的专家Mark:$ B: f4 T5 S8 X
' j; r2 \% l. x4 f( N* LIs pine needle a good material in yard compost?
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! E$ M* ^) I* Z& aYes - it is a great carbon source!: h6 }& p. `4 G E9 M
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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., Y$ ^# I' r d/ c0 u
; V9 Z2 `" V9 k' b+ n1 m# D% 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.) f" d2 D9 y# E6 E
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这个是spruce needle |
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