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发表于 2009-10-29 13:38
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8# eastroster
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, m$ q. Y3 G7 t* ^这个问题我请教了有很多compost经验的专家Mark:" b9 R) E' s; L' c$ h; n# k
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Is pine needle a good material in yard compost?
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9 ^0 @# }* D# s4 {4 D- {' yYes - it is a great carbon source!
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Is it easy to be broken down? ( s/ q" [6 x* t! Z* d5 C: C
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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.3 h" z6 P" e9 C, g" P
2 c! V7 \# J2 a% ^$ r- a! FSpruce 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.& t' T$ ]. n' v: q) k" V
" v- [5 I0 }0 F& D# I这个是spruce needle |
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