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发表于 2009-10-29 13:38
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8# eastroster $ l5 m5 D |, S) v- ~5 L0 q1 ^
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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? 9 ?' [; z4 J% L+ c) y
1 g2 u% I. ], h, r! L' T6 x9 s) PYes - it is a great carbon source!
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4 f. ^! c- d e- ]Is it easy to be broken down? 4 s4 L$ C% z( T( e7 \. J4 C
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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./ X" F2 |; l; ]
% E* r+ v( C- q$ d. w5 T1 e1 @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.! y& p! H* V1 V" Y# ?
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这个是spruce needle |
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