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发表于 2009-10-29 13:38
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8# eastroster # N9 i: Z9 p( B
3 j& ]" y" |# ~1 s" ?; R$ Q3 p这个问题我请教了有很多compost经验的专家Mark:: H% x& ?1 G# Z9 \) e
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Is pine needle a good material in yard compost?
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& ^3 S# ?( Y! I2 e2 @0 xYes - it is a great carbon source!
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Is it easy to be broken down? 6 K+ z: Y1 I- |8 c
) l" I. _" s& XNo, 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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9 q; U5 x' v3 R% H3 e; [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.9 p7 x; x3 s' S
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这个是spruce needle |
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