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Çѱ¹È¯°æ»ýÅÂÇÐȸ / v.17, no.4, 2004³â, pp.360-365
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ÃæÁÖÁö¿ª ±¼Âü³ª¹«¸²ÀÇ ¼¼±Ù¿¡ ÀÇÇÑ Åº¼ÒÃàÀû
( Annual Carbon Storage by Fine Root Production in Quercus variabilis Forests ) |
¹Ú°ü¼ö;ÀÓÀ籸; Ãæ³²´ëÇб³ »ê¸²ÀÚ¿øÇаú;Ãæ³²´ëÇб³ »ê¸²ÀÚ¿øÇаú;
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ÃæÃ»ºÏµµ ÃæÁÖÁö¿ª¿¡¼ »ýÀ°ÇÏ´Â ±¼Âü³ª¹«¸²¿¡¼ ¼¼±Ù¿¡ ÀÇÇÑ ÁöÇϺο¡¼ÀÇ ¿¬°£ ź¼ÒÃàÀû·®À» Á¶»çÇϱâ À§ÇÏ¿© 2001³â 4¿ùºÎÅÍ 11¿ù±îÁö ¸Å´Þ Åä¾ç»ùÇ÷¯¸¦ »ç¿ëÇÏ¿© 0-30cm, 30-60cm, ±×¸®°í 60-90cm Åä¾ç ±íÀÌ¿¡¼ »ùÇÃÀ» äÃëÇÏ¿´´Ù. ¼¼±Ù¿¡ ÀÇÇÑ Åº¼Ò»ýü·®(fine root carbon biomass)Àº ´Ù¸¥ µÎ °³ÀÇ Á¶»ç Åä¾ç±íÀÌ¿¡¼ º¸´Ù 0-30cm Åä¾ç±íÀÌ¿¡¼ °¡Àå ¸¹Àº °ÍÀ¸·Î ³ªÅ¸³µ´Ù. ¼¼±Ù¿¡ ÀÇÇÑ ¼øÅº¼Ò»ý»ê·® (kg/§µ/yr)Àº 0-30cm¿¡¼ 671kg, 30-60cm¿¡¼ 599kg, ±×¸®°í 60-90cmÅä¾ç±íÀÌ¿¡¼ 479kg·Î ³ªÅ¸³µÀ¸¸ç, 0-90cmÅä¾ç±íÀÌ¿¡¼ ¼¼±Ù¿¡ ÀÇÇÑ ÃÑ ¼øÅº¼Ò»ý»ê·®Àº 1749kgÀ̾ú´Ù ¼¼±Ù°í»çÀ²Àº 0-30cm¿¡¼ 0.43, 30-60cm¿¡¼ 0.96. ±×¸®°í 60-90cm¿¡¼ 1.03·Î ³ªÅ¸³µ´Ù. ¼¼±Ù°í»çÀ²¿¡ ÀÇÇÑ Åä¾çÀ¸·ÎÀÇ ¿¬°£ ¾çºÐÅõÀÔ·®Àº NÀÇ °æ¿ì 33.9kg/§µ/yr, PÀÇ °æ¿ì 1.8kg, KÀÇ °æ¿ì 11.4kg, ±×¸®°í CaÀÇ °æ¿ì 20.1kgÀ¸·Î ³ªÅ¸³µ´Ù. |
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This study was carried out to estimate net fine root carbon production in Quercus variabilis natural stands in Chungiu area. Soil samples were taken in 0-30cm, 30-60cm, and 60-90cm soil depths from April to November using soil sampler. Fine root carbon biomass was higher in 0-30cm soil depth than the other soil depths. Net fine root carbon production (kg/§µ/yr) were 671kg in 0-30cm soil depth, 599kg in 30-60cm soil depth, and 479kg in 60-90cm soil depth, and 1749kg in 0-90cm soil depth. fine root turnover rates were 0.43 in 0-30cm soil depth, 0.96 in 30-60cmsoil depth, and 1.03 in 60-90cm soil depth. N, p, K, and Mg input into the soil (kg/§µ/yr) due to fine root turnover at 0-90cm soil depth in this study were 33.9kg, 1.8kg, 11.4kg and 20.1kg, respectively. |
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Ű¿öµå |
¼ø»ý»ê·®;¼¼±Ù°í»çÀ²;NET FINE ROOT PRODUCTION;NET FINE ROOT TURNOVER RATE; |
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Çѱ¹È¯°æ»ýÅÂÇÐȸÁö / v.17, no.4, 2004³â, pp.360-365
Çѱ¹È¯°æ»ýÅÂÇÐȸ
ISSN : 1229-3857
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200411922098449)
¾ð¾î : Çѱ¹¾î |
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³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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