 鲜花( 2)  鸡蛋( 0)
|

楼主 |
发表于 2009-10-29 13:38
|
显示全部楼层
8# eastroster % h0 L. O% D/ m2 R- c/ k& x9 N2 q% ^" Z
3 _6 f! B: G. X, j, r* t% _+ g2 G1 J. E
这个问题我请教了有很多compost经验的专家Mark:
# T: y6 e4 ]" k2 C1 r
9 B+ |4 d7 k' L: o- y B+ ZIs pine needle a good material in yard compost?
' \: [- B' S" c8 v: e4 |. d7 ^+ { ' l" m7 Y" u) Q$ [
Yes - it is a great carbon source!
! w: h' _0 }! C/ I8 V. K/ F
. i- ^6 y* k9 M L( zIs it easy to be broken down? " l3 A4 y6 n& h; @6 m* R
- o8 i) S+ g# z! `- I+ t
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.
& ^- W- Q w3 o, I3 V- D
, w5 L( W @7 Y% E; k% f" N- TSpruce 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.
" Q. t7 t. E) Q9 x6 r9 W3 ^6 Q7 N! p
这个是spruce needle |
|