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发表于 2009-10-29 13:38
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8# eastroster 7 L" d- Y: ]. S2 Q1 A. z2 O7 g
* ~) F0 ^$ ]% R/ A. v这个问题我请教了有很多compost经验的专家Mark:
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, i. |# T3 k2 F" }, lIs pine needle a good material in yard compost?
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X7 }' i3 {( q) |3 g) fYes - it is a great carbon source!( L$ r n+ r3 l9 ^
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Is it easy to be broken down? 5 l/ i. j% I2 o$ g0 K R
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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., [. }9 ~4 m* `( U/ j8 Q0 n
% f% L6 ?" V k, X5 b! o* {1 O% USpruce 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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* r4 ]7 E- o! Z# p. Z这个是spruce needle |
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