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发表于 2009-10-29 13:38
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8# eastroster 3 Y; S) s* j _. C2 }% Q5 c. x
* S! U" R9 F4 I5 H+ j/ k这个问题我请教了有很多compost经验的专家Mark:8 A5 ? \8 |) h7 G6 z0 {
7 _& o/ \: D9 W( r/ nIs pine needle a good material in yard compost?
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- Z6 S4 V2 c" dYes - it is a great carbon source!0 f p x& y! A- k
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Is it easy to be broken down? 9 v$ l1 B; w. G" I0 Q) w: u
( h s$ `: C5 {: \: QNo, 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./ g' }; g' y& ^) E! \2 h
% d, D6 Z3 L3 `* s2 B# KSpruce 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. G0 ]8 ~9 n2 E
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这个是spruce needle |
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