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发表于 2009-10-29 13:38
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8# eastroster $ c7 X3 G" a6 j" z: l
& G4 F9 E# J: d这个问题我请教了有很多compost经验的专家Mark:
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Is pine needle a good material in yard compost? b& J* z/ o( u0 N0 G1 V, v! A. z
/ E1 ~3 ], N3 D4 X1 rYes - it is a great carbon source!( E* q. @% j% K# k& h w. P {* I
0 K1 ^+ m0 L1 [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./ X U/ v+ R q+ t, n: z- a' Q
4 \) _' f& f! |- {* i. ?Spruce 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.# X" K2 L+ Z% \! T1 w) L
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这个是spruce needle |
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