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发表于 2009-10-29 13:38
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8# eastroster - ]; M; I; i5 ?4 h. I( K
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这个问题我请教了有很多compost经验的专家Mark:2 x$ [5 m _, `) Z' a9 v
6 H4 E$ R4 d b, r+ J! ]$ R8 i2 C$ O, rIs pine needle a good material in yard compost? 3 ?) p0 {: u4 Z& h( y$ i6 e+ @
: V6 W/ |7 H1 x- T' h KYes - it is a great carbon source!
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Is it easy to be broken down?
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# R- R6 ]7 w/ j, ZNo, 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.' w) G+ @. t9 M
) q f% N& Q0 G# VSpruce 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.( @* j/ G( F2 w' O( {
& ^: R' |! d" m, _/ i* _5 F7 C这个是spruce needle |
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