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发表于 2009-10-29 13:38
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8# eastroster . l; [8 u4 l7 ~
, ^6 W6 h" q* A0 o4 Q% p: r" A) I; |这个问题我请教了有很多compost经验的专家Mark:
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" O, ]1 d6 ]% {+ S9 v+ s! \& UIs pine needle a good material in yard compost? 6 V4 T$ \& M# D! \! F
~8 k s8 r# FYes - it is a great carbon source!# C5 ]) e1 ]: @: K/ }) k
) s7 }, u3 e5 M* _7 `, Q8 eIs 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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, I: b4 W8 \5 W( _2 ?& SSpruce 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.1 Y) R3 V' @' T, Z2 P- J6 K: ]& P
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这个是spruce needle |
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