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发表于 2009-10-29 13:38
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8# eastroster
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这个问题我请教了有很多compost经验的专家Mark:0 d5 r- c6 W6 I
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Is pine needle a good material in yard compost?
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; U: [ {. d5 ]Yes - it is a great carbon source!
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Is it easy to be broken down? ) Y5 r: T% E' v- @$ ^8 [
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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.2 {4 W7 G" ^. v
- N& i, i) ?/ U$ `. q) N `2 zSpruce 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.6 T7 }* \* P0 R& i. Z0 r- b6 q3 [
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