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发表于 2009-10-29 13:38
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8# eastroster
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) c% A6 B6 e N! C2 t9 d0 ]这个问题我请教了有很多compost经验的专家Mark:( h6 z8 f6 J; s, a* ^# i0 l; [
8 |7 L0 N4 k' U7 q7 ?Is pine needle a good material in yard compost?
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$ h( @3 g8 K% T( x E5 J& {' QYes - it is a great carbon source!, J" Y$ ~5 I7 c) u
, L* y% T+ p& W6 o' E0 F j5 oIs it easy to be broken down?
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5 W4 f+ G0 U* l* U4 M0 B3 |8 nNo, 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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2 h) j* r5 { l" L- cSpruce 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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: q# `7 W, j& `% H& L这个是spruce needle |
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