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发表于 2009-10-29 13:38
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8# eastroster
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. J- ?, V7 G! l% {" |+ y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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* k, J1 `! g' L" sYes - it is a great carbon source!3 m" W: {8 e+ _( z" H
; Z0 P \% n8 I- ^Is it easy to be broken down? ' h5 X5 k; `3 ~0 K( m8 F
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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.8 k! t$ d2 q e0 F$ S u
, U. n- x% P, E# g9 zSpruce 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.! B9 D" s$ A3 ~" k t1 ?
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这个是spruce needle |
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