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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 L# x8 g9 e9 X: K" ?" y, A
/ B8 i6 b S6 a1 ~5 gIs pine needle a good material in yard compost? ) j3 ^0 y7 x! J
4 \( ~2 d; S, y0 F2 FYes - it is a great carbon source!3 g6 p; u6 X4 E7 ?
! f; F% r$ G# g, HIs it easy to be broken down? # L9 H, Y4 j0 ^" E2 M1 M
0 x0 z+ p: T* wNo, 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 e0 g' Y e! x3 D$ A5 S9 W
) W7 ?. N, G% O4 |: T9 W3 Y; VSpruce 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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