| 
  鲜花(2 )   鸡蛋(0 ) | 
 
 
 楼主|
发表于 2009-10-29 13:38
|
显示全部楼层 
| 8# eastroster & I2 f. A9 |/ W, n) k6 e$ H% B. a0 [8 D3 l. r, b! B9 x, j6 R
 这个问题我请教了有很多compost经验的专家Mark:
 % E+ J) C' t- \9 G
 6 B% E6 i8 F! j! d- RIs pine needle a good material in yard compost?  5 o" c, I" ]0 X/ _' u  a" Z. G
 
 + a& d, A; p$ a: b: g! E& [8 bYes - it is a great carbon source!7 z8 A7 E0 Y% Q% G- I. d
 9 G7 j; m. e8 ^: L; a
 Is it easy to be broken down?
 : H: ]% F4 \, X1 P9 D( \
 9 E& R2 r9 V; _5 V7 @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.
 _) _3 |3 U/ }- u& ]
 * o( M5 E. d- J: _% @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.& x: r# E  p, r* ~; ]6 b. D' [
 ; m0 h& A$ k% ^" x
 这个是spruce needle
 | 
 |