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发表于 2009-10-29 13:38
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8# eastroster
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`$ Q/ |$ @5 r/ Z! p$ u这个问题我请教了有很多compost经验的专家Mark:' v& o6 t+ w2 g/ `$ n i6 \
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Is pine needle a good material in yard compost? , Q6 [" a |- l/ ?: N
+ W1 Q" i* K2 ]: b0 xYes - it is a great carbon source!, A* I: N2 d& o, O
1 x' S! t! t9 z% `) \Is it easy to be broken down? 7 ?/ k( D e, x9 a2 A# \9 |& K
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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.
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- C- ~. c% Y& k2 _7 t4 t5 o, _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., z% |2 }6 J1 N5 G9 [6 M: m% o
2 f, _/ \ P9 k" Z" c这个是spruce needle |
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