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发表于 2009-10-29 13:38
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8# eastroster 7 ~/ y3 s, q7 z
( Y- _1 M7 k X/ p. a7 k( d/ X这个问题我请教了有很多compost经验的专家Mark:
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8 z+ h$ v: J( _$ L1 H8 nIs pine needle a good material in yard compost?
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8 o ~$ n, z$ u6 }Yes - it is a great carbon source!+ l7 Q {7 u9 K$ h" O
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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.% Y6 E2 P: Q7 N' C
0 c: x' ]9 \; w- c qSpruce 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.5 G1 i- Q# y! ^& Z. r& o% O
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这个是spruce needle |
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