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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:
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Is pine needle a good material in yard compost?
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# W( i( h% ?9 b3 o7 d1 M3 hYes - it is a great carbon source!' b5 y, I0 Z- X4 C0 I8 r5 \
# s4 ?1 s+ n( L* Y+ S" IIs it easy to be broken down?
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7 y. n' k% W5 ?) e" J# `0 p4 k1 mNo, 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.0 {7 R+ w5 n- K, y* g4 w
1 u) ^) E" Y: a9 BSpruce 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# S3 [ \, Q4 L4 n
, Z& k* c: [2 @( E, d这个是spruce needle |
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