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发表于 2009-10-29 13:38
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8# eastroster ! }5 N( j# p) ?3 L/ a
: L/ T* z8 j0 c- ~3 @这个问题我请教了有很多compost经验的专家Mark：
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) p' i' a }2 Q. ]$ x- |Is pine needle a good material in yard compost? 3 W4 s# [2 z! w. o# P$ u$ X. J' J) v
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Yes - it is a great carbon source!9 v7 r" M T5 {: U
, p9 L' E( q0 B+ C, C6 D$ mIs it easy to be broken down? 3 R, k8 J" c; i5 ^8 [5 W/ I, g. a
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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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0 Y; _/ u5 n6 _1 NSpruce 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.
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0 e; K* G. \& s+ @这个是spruce needle |
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发表于 2009-10-3 14:21
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