 鲜花( 2)  鸡蛋( 0)
|

楼主 |
发表于 2009-10-29 13:38
|
显示全部楼层
8# eastroster + P8 s% A+ N7 e. k) e0 K( E
8 v0 ~' l, w% j" @% c9 v: [这个问题我请教了有很多compost经验的专家Mark:
/ w$ e+ p) ?9 R' V7 O/ P1 z( t$ O
Is pine needle a good material in yard compost?
& B2 T: k# y+ ?: |1 a% g' l( ? ( @. N6 L0 o c& B) C2 {7 t# N
Yes - it is a great carbon source!
" ] b4 T, c( s G; l- Z+ X 1 H. ]4 S$ D: J# o( @& G( l6 c/ z
Is it easy to be broken down?
K, y3 V) C: Y: P! [+ ^ & Z# U/ F% C0 l& p* P+ D% u: z
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.5 j, N n" P5 a5 ^
& I) z$ Z$ _+ N# S& F6 ?( {Spruce 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.
$ _2 n* i8 l1 v/ Z. ^& T$ w0 k; Y1 t( H
这个是spruce needle |
|