 鲜花( 2)  鸡蛋( 0)
|

楼主 |
发表于 2009-10-29 13:38
|
显示全部楼层
8# eastroster 3 o( d2 F) P* Q2 K! [
5 ]$ D* S& W8 l9 C" U; ~7 b2 a+ t' U2 F
这个问题我请教了有很多compost经验的专家Mark:
$ G" w0 y4 ^8 U6 k2 h$ y7 F( F2 W* i7 ?
Is pine needle a good material in yard compost?
9 [$ k, u9 u# P5 X
' |7 W9 f) Z L" U" w* C8 Q. gYes - it is a great carbon source!
& {3 n; i. _ r. d/ `! w. w2 e
$ q, }: h5 O1 M# T, H7 i @Is it easy to be broken down? 9 G9 I8 H8 q4 q# i, \5 m' g
: M' t% v# F2 f
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.- n. e- {# f( [
1 _& C2 \3 R* V* }/ d, n! [) z( @8 b0 CSpruce 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" m' c7 B( z2 \& J# X4 S
2 o: ?; v: R4 |这个是spruce needle |
|