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Çѱ¹ÀܵðÇÐȸ / v.23, no.2, 2009³â, pp.317-330
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Poa pratensis L. ¿¡¼ À¯±âÁú Åä¾ç°³·®Àç ¹× ¼öºÐ ÁßÇÕü°¡ Àܵð»ýÀ°¿¡ ¹ÌÄ¡´Â È¿°ú
( Effect of Soil Organic Amendment and Water-Absorbing Polymer on Growth Characteristics in Poa pratensis L. ) |
| ±è°æ³²; »ïÀ°´ëÇб³ °úÇбâ¼ú´ëÇÐ ¿ø¿¹Çаú;
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| º» ½ÇÇèÀ» ÅëÇØ °íǰÁú ÄËÅÍŰ ºí·ç±×·¡½º¿¡¼ À¯±âÁú°³·®Àç ¹× ÁßÇÕü È¥ÇÕÀ²¿¡ µû¶ó Àܵð»ýÁ¸·Â, Áö»óºÎ »ýÀå, ÃÊÀå ¹× ÀܵðǰÁúÀº À¯ÀÇÇÑ Â÷À̰¡ ³ªÅ¸³µÀ¸¸ç ±× °á°ú´Â ´ÙÀ½°ú °°¾Ò´Ù(Table 5). 1. ÄËÅÍŰ ºí·ç±×·¡½ºÀÇ ¹ß¾ÆÀ²Àº È¥ÇÕ Ã³¸®±¸¿¡ µû¶ó ÃÖ¼Ò 0%~ÃÖ´ë 56.3% »çÀÌ·Î ´Ù¾çÇÏ°Ô ³ªÅ¸³µ´Ù. ÃÖ°í ¹ß¾ÆÀ² 56.3%´Â SOA 20% ¹× ÁßÇÕü 0% È¥ÇÕµÈ Ã³¸®±¸ 13(SOA 20%+sand 80%+polymer 0%)¿¡¼ ³ªÅ¸³µ´Ù. Àܵð»ýÁ¸·Â¿¡¼ À¯±âÁú°³·®Àç È¿°ú´Â SOA 10% ¹× 20% 󸮱¸°¡ SOA 100% º¸´Ù ´õ ¾çÈ£ÇÏ¿´´Ù. Àܵð¹ß¾Æ Ãø¸é¿¡¼ ÁßÇÕü È¥ÇÕºñÀ²Àº ³·À»¼ö·Ï ¹Ù¶÷Á÷ÇÏ¿´À¸¸ç, ƯÈ÷ ÁßÇÕü 3% ÀÌ»óÀº ¹ß¾Æ¿¡ ºÒ¸®ÇÑ ¿µÇâÀ» ÁÖ´Â °ÍÀ¸·Î ÆÇ´ÜµÇ¾ú´Ù. 2. Áö»óºÎ ¿±»ýÀåÀÇ »ýÀåÁöÇ¥ÀÎ Àüü¿±¼ö´Â ÄËÅÍŰ ºí·ç±×·¡½º¿¡¼ 2.2~4.0¿± »çÀÌ¿´°í, À¯±âÁú°³·®Àç SOA È¿°ú´Â SOA 20% > SOA 100% > SOA 10% ¼ø¼·Î ³ªÅ¸³µ´Ù. ±×¸®°í Àܵ𿱼ö »ýÀåÀ» °í·Á ½Ã ÁßÇÕü È¥ÇÕºñÀ²Àº 12% ÀÌÇϰ¡ ÀûÀýÇÏ¿´´Ù. 3. ÃÊÀå¿¡¼ À¯±âÁú°³·®Àç SOA È¿°ú´Â SOA 20% > SOA 10% > SOA 100% ¼ø¼·Î ³ªÅ¸³µÀ¸¸ç, ÁßÇÕü È¥ÇÕ ½Ã 󸮱¸ 14(SOA 20%+sand 80%+polymer 3%)¸¦ Á¦¿ÜÇϰí´Â 3~15% »çÀÌ¿¡¼ Àܵð ÃÊÀå Â÷ÀÌ´Â ¾ø¾ú´Ù. 4. Àܵð¹Ðµµ´Â ÆÄÁ¾ ÈÄ »ýÀåÀÌ ÁøÇàµÊ¿¡ µû¶ó Áõ°¡ÇÏ´Â °æÇâÀ̾úÁö¸¸, À¯±âÁú°³·®Àç SOA ¹× ÁßÇÕü È¥ÇÕºñÀ²¿¡ µû¶ó Â÷À̰¡ ÀÖ¾ú´Ù. ÄËÅÍŰ ºí·ç±×·¡½º¿¡¼ À¯±âÁú°³·®Àç SOA È¿°ú´Â SOA 10% ¹× 20% È¥ÇÕ±¸°¡ SOA 100% ¿¡ ºñÇØ Á»´õ ¾çÈ£ÇÏ°Ô ³ªÅ¸³µ´Ù. 5. ÇâÈÄ À¯±âÁú Åä¾ç°³·®Àç ¹× ¸ð·¡ È¥ÇÕ±¸¿¡¼ ÁßÇÕü K-36ÀÇ ±¸¼º¿ä¼ÒÀÎ K-SAM, Ca, perlite, Kitosan µî °³º° ¿äÀο¡ ´ëÇÑ Ãß°¡ »ýÀ°°ËÁ¤À» ÅëÇØ ÀÌµé ¼ÒÀ縦 ÀÌ¿ëÇÑ Åä¾ç°³·®ÀçÀÇ °³¹ß ¹× ½Ç¹«Àû¿ë¿¡ Ȱ¿ëÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÏ´Ù°í »ç·áµÇ¾ú´Ù. 6. º» ½ÇÇè¿¡¼ ÄËÅÍŰ ºí·ç±×·¡½ºÀÇ ¿±¼ö´Â Á¤»óÀûÀÎ ¿±¼öº¸´Ù 1¿± Á¤µµ ÀûÀº 2.5~4.0¿±À¸·Î ³ªÅ¸³µ´Âµ¥, ÇâÈÄ Åä½ÉÀÌ Á» ´õ ±íÀº Æ÷Æ® ¶Ç´Â Æ÷Àå¿¡¼ ½ÇÇèÇÏ´Â °ÍÀÌ ÇÊ¿äÇÏ´Ù°í ÆÇ´ÜµÇ¾ú´Ù. 7. ¶ÇÇÑ ¼öºÐ Èí¼ö ÁßÇÕü´Â ½Ä¹° »ýÀå¿¡ À¯¿ëÇÑ °ÍÀ¸·Î ¾Ë·ÁÁ® ÀÖÁö¸¸, Àܵð¹ç¿¡¼ ÆÄÁ¾ ÈÄ ¹ß¾Æ°úÁ¤¿¡ ÇÊ¿äÇÑ ¼öºÐÀ» Èí¼ö ¹× ÀúÀåÇÔÀ¸·Î Ãʱ⠻ýÀ° ´Ü°è¿¡¼´Â ºÒ¸®ÇÒ ¼öµµ ÀÖ´Ù. µû¶ó¼ ÀÌµé ±¸¼º¿ä¼Ò ¹× Á¶ÇÕºñÀ²¿¡ ´ëÇÑ Á¶Á¤°ú ÇÔ²² Á¾ÀÚÆÄÁ¾ Àܵð¹ç°ú ÇÔ²² ¶ÂÀå ÀÌ½Ä ÈÄ Àܵð¹ç¿¡¼ ºñ±³°ËÅä ÇÏ´Â °Íµµ Àå±âÀûÀ¸·Î ÇÊ¿äÇÏ´Ù°í ÆÇ´ÜµÇ¾ú´Ù. |
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| Research was initiated to investigate germination vigor, number of leaves, plant height and turfgrass density. A total of 18 treatment combinations were used in the study. Treatments were made of soil organic amendment(SOA), sand, and water-absorbing polymer. Germination vigor, leaf number, plant height and turfgrass density were evaluated in Kentucky bluegrass(KB) grown under greenhouse conditions. Significant differences were observed in germination vigor, leaf number, plant height and turfgrass density among 18 mixtures of SOA and polymer. Highest germination rate was associated with mixture of SOA 20% + sand 80% + polymer 0%, resulting in 56.3% for KB. Number of leaves at 60 DAS(days after seeding) were greater with KB over PR, while plant height higher with PR over KB. Leaf number increased with SOA, being SOA 20% > SOA 100% > SOA 10% and with polymer from 0 to 12%. Plant height was greatest with SOA 20% and lowest with SOA 100%. Greater density was observed with PR rather than KB due to longer plant height. Turf density was best under SOA 10% and poorest under SOA 100% in KB. A further research would be required for investigating the individual effect of K-SAM, Ca, perlite on the turf growth characteristics. |
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| Ű¿öµå |
| ¹ß¾Æ·Â;¿±¼ö;Àܵð¹Ðµµ;ÃÊÀå;Åä¾ç °³·®Àç;germination rate;germination vigor;number of leaves;plant height;soil conditioner;topgrowth;turfgrass density; |
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Çѱ¹ÀܵðÇÐȸÁö / v.23, no.2, 2009³â, pp.317-330
Çѱ¹ÀܵðÇÐȸ
ISSN : 1229-3253
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200920036086848)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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