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发表于 2009-10-29 13:38
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8# eastroster 8 R1 v2 e: c, q) T1 J$ M2 i) \
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这个问题我请教了有很多compost经验的专家Mark:
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Is pine needle a good material in yard compost? * }/ \ {. F& c* J- _3 c
. r* [2 }; W" ~1 b+ UYes - it is a great carbon source!- t8 g: c- u9 s4 j0 {& I* |
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Is it easy to be broken down? $ A+ g' b- w, ?! G7 K
) Z9 ^% h1 Y' i- j7 g/ E% m. {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." I- h0 \& Q& G- D" K1 `
0 z9 \! @% ?4 ^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. P& q+ t# X' {1 g8 R
7 v7 M. R8 n( j! ~4 M% a这个是spruce needle |
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