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because litter decomposition rates are also impaired on the small islands, the amount of carbon stored belowground in the humus increases (note that the mineral soil layer, and hence the amount of carbon stored in it, is negligible). ÕâÊÇij±¾ÊéÖеÄÒ»¾ä£¬ÆäʵÎÒÄÜÀí½âǰ°ë¾ä£¬µ«ÊÇÀ¨ºÅÀï±ßµÄ²¿·Ö¾Í²»ÊǺÜÃ÷°×ÁË ÎÒ·ÒëµÄÈçÏ£º ÓÉÓÚСµºÉϵĵòÂäÎï·Ö½âËÙ¶ÈÒ²½µµÍÁË£¬Òò´Ë´¢´æÔÚÍÁÈÀ¸¯Ö³ÖÊÖеÄ̼Ôö¼ÓÁË(ÍÁÈÀ¿óÖʲãÀï±ßµÄÔö¼ÓºÜÉÙ£¿£© |
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milo8482: ½ð±Ò+5, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ok£¡Ò»µã¼´Í¨~лл£¡ 2012-05-17 10:03:52
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