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发表于 2009-10-29 13:38
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8# eastroster , Z! H5 d6 s2 J3 }
+ k1 R' w3 l1 b% O- v这个问题我请教了有很多compost经验的专家Mark: Q4 y* D0 ^- \ Q& u
/ c! T4 ]5 z. FIs pine needle a good material in yard compost?
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Yes - it is a great carbon source!: X+ H# \# P' C; o4 V
8 v6 }% A, \" ?1 q, X: m: IIs it easy to be broken down?
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! p+ Y8 R4 I+ K, _4 T! ?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.' t" W( A1 Q" R5 p4 V$ B. ^. y
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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.
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5 V! |4 V/ p# }& L/ u* I这个是spruce needle |
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