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发表于 2009-10-29 13:38
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8# eastroster 0 D5 Z4 _6 P6 F$ j$ E! `% i1 o
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这个问题我请教了有很多compost经验的专家Mark:6 Y3 C& l. }! Q( J3 ?
- o) t% h( Z+ h8 ~. z( D6 DIs pine needle a good material in yard compost?
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/ \2 G+ T; {; }' e, e1 a. ZYes - it is a great carbon source!6 y# O+ Z2 }; a* h# l' k+ V4 _
( F/ g4 G% B2 o: l% L% n* vIs it easy to be broken down? 2 T% p8 k$ T% K6 h8 q
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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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6 O9 c2 u( L- B' pSpruce 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." U1 e, ~: k @/ F% h( L9 w1 Q. a/ e
- t2 i5 V9 t2 G7 u m这个是spruce needle |
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