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发表于 2009-10-29 13:38
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8# eastroster 3 b+ ~% e4 R; G8 F$ j
, c* ~: r0 V6 ?( u: ~这个问题我请教了有很多compost经验的专家Mark:
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* D2 T: O' r) W3 \; SIs pine needle a good material in yard compost? 0 j, l+ v4 X! l) F+ b2 Z4 S0 D
$ J1 r2 x4 P0 b' h; u2 T/ d1 YYes - it is a great carbon source!3 ?5 B ~/ \. q7 ~1 E% y
" H1 z5 N. ` }! y& B4 F2 TIs it easy to be broken down?
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; |, v! I4 e# K0 w1 LNo, 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.
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. K( g% |( X& D8 ~$ WSpruce 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.+ k: F' Z; u. u- K2 U$ Q
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这个是spruce needle |
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