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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:6 L! G1 w/ ^& t
7 x9 L5 L' M- w( gIs pine needle a good material in yard compost?
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1 ~/ W3 W2 U8 S; G. K. IYes - it is a great carbon source!8 C3 z) I) t* {( I: e6 o$ o! h
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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.8 a- }8 L Z8 T* a# S
1 u) S1 t: s+ }: f9 Z1 B* I$ F2 dSpruce 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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