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发表于 2009-10-29 13:38
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8# eastroster : v! V& q0 f! W0 y) h( K" n
3 m% P# D4 j/ c# \, v ?9 s这个问题我请教了有很多compost经验的专家Mark:
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8 N3 t/ y6 f, x6 ^4 HIs pine needle a good material in yard compost? . O* c1 ^) i# `
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Yes - it is a great carbon source!0 W3 n M9 Y! w6 e1 C9 j
' v u: e2 C( y# w8 Z- I" xIs it easy to be broken down? ; B- z* H8 R1 W5 `! m+ [* ?
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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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p' X3 g# x4 H' q- N9 W# j+ H3 [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.
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这个是spruce needle |
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