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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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$ z! L: ]1 |6 {1 tIs pine needle a good material in yard compost?
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Yes - it is a great carbon source!. y5 g: _) K' M0 ?, z+ N: k
+ a6 j3 R2 j; h8 s( V4 wIs it easy to be broken down? ) e, a8 W3 j+ } _
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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. x0 R6 n. J$ p: q( ^
4 t! X8 C- y+ q4 _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.$ u6 j1 T6 o" A8 i
7 O3 I5 r7 Z" Y( k# O这个是spruce needle |
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