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发表于 2009-10-29 13:38
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8# eastroster ( j2 ~( I. |: l: f
9 ?+ h) C8 {1 q8 Q1 [5 n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? 1 K1 X" x( d' @8 T0 C9 R+ i& P- L
, a, U1 ? m$ l* [( D6 {/ F/ jYes - it is a great carbon source!
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+ y4 i$ O. A. Q4 }7 v6 |# EIs it easy to be broken down? ) X: c$ Q. @6 C2 v
! |& P* _7 Z% h' Z$ PNo, 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.* R f: Q. \+ G) F+ B( R
% g( C: _' r! j$ RSpruce 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.; b2 E9 o7 h( H l
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这个是spruce needle |
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